2021 Calendar of Social Media and Tentpole Holidays
Holidays, both major and silly, are great ways to start conversations, providing interesting ways to engage with others through digital marketing, social media, email marketing, and more. Here is a list of some that occur in 2021; be sure to bookmark this page so you can come back throughout the year!
January 2021
Monthly Observances
- National Blood Donor Month
- National Mentoring Month
- National Hobby Month
- National Hot Tea Month
- National Oatmeal Month
- National Soup Month
- National Slow Cooking Month
- National Bath Safety Month
- National Braille Literacy Month
- National Slavery and Human Trafficking Prevention Month
- National Birth Defects Awareness Month
- Cervical Health Awareness Month
- Glaucoma Awareness Month
- Thyroid Awareness Month
- Poverty in America Awareness Month
Weekly Observances
- January 17-23 – National Activity Professionals Week
- January 18-24 – Sugar Awareness Week
January 1. New Year’s Day #NewYearsDay
January 1. National Hangover Day
January 1. National Bloody Mary Day
January 2. National Buffet Day
January 2. National Cream Puff Day
January 2. National Personal Trainer Awareness Day
January 2. National Science Fiction Day
January 2. Festival of Sleep Day
January 3. National Chocolate Covered Cherry Day
January 3. National Drinking Straw Day
January 3. National Fruitcake Toss Day
January 4. National Spaghetti Day
January 4. World Braille Day
January 4. National Trivia Day
January 4. World Hypnotism Day
January 4. Pop Music Chart Day
January 4. National Missouri Day
January 5. National Screenwriters’ Day
January 5. National Whipped Cream Day
January 5. National Keto Day
January 5. National Bird Day
January 6. National Shortbread Day
January 6. National Bean Day
January 6. Apple Tree Day
January 6. National Technology Day
January 6. National Thank God It’s Monday Day
January 6. National Cuddle Up Day
January 7. I’m Not Going to Take It Anymore Day
January 7. National Tempura day
January 7. National Bobblehead Dead
January 7. Old Rock Day
January 8. National English Toffee Day
January 8. National Bubble Bath Day
January 8. Show and Tell at Work Day
January 8. National Argyle Day
January 8. National JoyGerm Day
January 8. National Winter Skin Relief Day
January 9. National Apricot Day
January 9. National Law Enforcement Appreciation Day
January 9, Word Nerd Day
January 9. National Static Electricity Day
January 9. National Balloon Ascension Day
January 9. Play God Day
January 10. National Bittersweet Chocolate Day
January 10. Save the Eagles Day
January 10. National Cut Your Energy Costs Day
January 10. National Houseplant Appreciation Day
January 10. Peculiar People Day
January 11. National Milk Day
January 11. National Human Trafficking Awareness Day
January 11. National Step in a Puddle and Splash Your Friends Day
January 11. International Thank You Day
January 11. National Arkansas Day
January 11. National Vision Board Day
January 11. Learn Your Name in Morse Code Day
January 12. National Sunday Supper Day
January 12. National Curried Chicken Day
January 12. National Marzipan Day
January 12. National Hot Tea Day
January 12. National Pharmacist Day
January 12. National Kiss a Ginger Day
January 12. Poetry at Work Day
January 13. Korean American Day
January 13. International Skeptics’ Day
January 13. National Peach Melba Day
January 13. National Sticker Day
January 13. National Rubber Ducky Day
January 13. National Clean Off Your Desk Day
January 13. Make Your Dreams Come True Day
January 13. National Take the Stairs Day
January 14. National Hot Pastrami Sandwich Day
January 14. National Dress Up Your Pet Day
January 14. International Kite Day
January 14. National Shop for Travel Day
January 14. Organize Your Home Day
January 15. National Bagel Day
January 15. National Strawberry Ice Cream Day
January 15. National Booch Day
January 15. National Hat Day
January 16. National Religious Freedom Day
January 16. World Religion Day
January 16. National Fig Newton Day
January 16. International Hot and Spicy Food Day
January 16. Get to Know Your Customers Day
January 16. Appreciate a Dragon Day
January 16. National Nothing Day
January 16. National Without a Scalpel Day
January 17. National Bootleggers’ Day
January 17. National Hot Buttered Rum Day
January 17. Ditch New Year’s Resolutions Day
January 17. Kid Inventors’ Day
January 17. Cable Car Day
January 18. Martin Luther King Jr. Day
January 18. National Thesaurus Day
January 18. National Peking Duck Day
January 18. National Winnie the Pooh Day
January 18. Blue Monday
January 18. National Michigan Day
January 19. National Popcorn Day
January 19. National Tin Can Day
January 19. World Quark Day
January 20. International Day of Acceptance
January 20. National Cheese Lovers’ Day
January 20. National Buttercrunch Day
January 20. National Disc Jockey Day
January 20. Camcorder Day
January 20. Penguin Awareness Day
January 21. National Hugging Day
January 21. National Granola Bar Day
January 21. National Squirrel Appreciation Day
January 22. National Blonde Brownie Day
January 22. Celebration of Life Day
January 22. Library Shelfie Day
January 22. National Sanctity of Human Life Day
January 23. National Pie Day
January 23. National Handwriting Day
January 23. Measure Your Feet Day
January 24. National Compliment Day
January 24. National Peanut Butter Day
January 24. Beer Can Appreciation Day
January 24. Global Belly Laugh Day
January 24. World Leprosy Day
January 25. National Opposite Day
January 25. National Irish Coffee Day
January 25. National Seed Swap Day
January 25. National Florida Day
January 25. Bubble Wrap Appreciation Day
January 26. Australia Day
January 26. National Spouses’ Day
January 26. National Green Juice Day
January 26. National Peanut Brittle Day
January 27. Holocaust Memorial Day
January 27. National Chocolate Cake Day
January 27. National Bubble Wrap Day
January 27. Punch the Clock Day
January 28. Data Privacy Day
January 28. National Blueberry Pancake Day
January 28. National Have Fun at Work Day
January 28. National Plan for Vacation Day
January 28. National Kazoo Day
January 29. National Corn Chip Day
January 29. National Puzzle Day
January 30. National Croissant Day
January 30. National Inane Answering Message Day
January 31. National Backward Day
January 31. National Hot Chocolate Day
January 31. Inspire Your Heart with Art Day
January 31. National Big Wig Day
February 2021
Monthly Observances
- Black History Month
- American Heart Month
- National Cancer Prevention Month
- AMD/Low Vision Awareness Month
- National Children’s Dental Health Month
- National Grapefruit Month
- National Cherry Month
- Great American Pie Month
- National Canned Food Month
- Electrical Safety Awareness Month
- Boost Your Self Esteem Month
- Creative Romance Month
- National Wedding Month
- National Bird-Feeding Month
- Spay/Neuter Awareness Month
Weekly Observances
- February 1-7 – Pride in Food Service Week
- February 7-13 – National Eating Disorder Awareness Week
- February 13-19 – Duchenne Muscular Dystrophy Awareness Week
- February 14-20 – Cardiac Rehabilitation Week
- February 22-28 – Real Bread Week
- February 24-March 7 – Fairtrade Fortnight
February 1. National Freedom Day (US)
February 1. National Baked Alaska Day
February 1. Get Up Day
February 1. National Serpent Day
February 1. No Politics Day
February 1. National Texas Day
February 2. Groundhog Day
February 2. World Wetlands day
February 2. Lung Leavin’ Day
February 2. National Heavenly Hash Day
February 2. National Tater Tot Day
February 3. National Girls and Women in Sports Day
February 3. National Women Physicians Day
February 3. Four Chaplains Day
February 3. National Missing Persons’ Day
February 3. National Day the Music Died Day
February 3. Feed the Birds Day
February 3. National Carrot Cake Day
February 4. World Cancer Day
February 4. Time to Talk Day
February 4. National Thank a Mail Carrier Day
February 4. National Create a Vacuum Day
February 4. National Homemade Soup Day
February 4. National Stuffed Mushroom Day
February 4. National Hemp Day
February 5. National Gum Day
February 5. National Nutella Day
February 5. National Wear Red Day
February 5. National Weatherpersons’ Day
February 5. National Shower with a Friend Day
February 6. National Chopsticks Day
February 6. National Lame Duck Day
February 6. Ice Cream for Breakfast Day
February 6. National Frozen Yogurt Day
February 6. National Play Outside Day
February 7. Super Bowl
February 7. National Send a Card to a Friend Day
February 7. Wave All Your Fingers at Your Neighbor Day
February 7. Give Kids a Smile Day
February 7. National Periodic Table Day
February 7. National Fettuccine Alfredo Day
February 8. National Football Hangover Day
February 8. National Clean Out Your Computer Day
February 8. National Kite Flying Day
February 8. National Boy Scouts Day
February 8. International Epilepsy Day
February 8. National Iowa Day
February 9. Safer Internet Day
February 9. National Cut the Cord Day
February 9. National Pizza Day
February 9. National Bagel and Lox Day
February 9. National Toothache Day
February 10. National Cream Cheese Brownie Day
February 10. National Umbrella Day
February 10. National Home Warranty Day
February 11. National Giving Hearts Day
February 11. International Day of Women and Girls in Science
February 11. National Shut-In Visitation Day
February 11. World Day of the Sick
February 11. National White Shirt Day
February 11. National Inventors’ Day
February 11. National Make a Friend Day
February 11. National Don’t Cry Over Spilled Milk Day
February 11. National Peppermint Patty Day
February 12. Lunar New Year
February 12. Abraham Lincoln’s Birthday
February 12. National Plum Pudding Day
February 13. Galentine’s Day
February 13. National Break Up with Your Carrier Day
February 13. Global Movie Day
February 13. National Tortellini Day
February 13. National Cheddar Day
February 14. Valentine’s Day
February 14. Congenital Heart Defect Awareness Day
February 14. National Donor Day
February 14. No One Eats Alone Day
February 14. National Cream-Filled Chocolates Day
February 14. National Organ Donor Day
February 14. International Book Giving Day
February 14. National Ferris Wheel Day
February 15. President’s Day
February 15. Singles Awareness Day
February 15. Susan B. Anthony Day
February 15. National Wisconsin Day
February 15. National Gumdrop Day
February 16. Fat Tuesday
February 16. Mardi Gras
February 16. National Almond Day
February 16. National Do a Grouch a Favor Day
February 16. National Pancake Day (IHOP)
February 17. Ash Wednesday
February 17. National Random Acts of Kindness Day
February 17. National Cabbage Day
February 18. National Battery Day
February 18. National Drink Wine Day
February 18. National Crab Stuffed Flounder Day
February 19. National Caregivers Day
February 19. Care Day
February 19. National Vet Girls RISE Day
February 19. National Lash Day
February 19. National Chocolate Mint Day
February 20. National Love Your Pet Day
February 20. National Cherry Pie Day
February 20. National Muffin Day
February 21. National Grain-Free Day
February 21. National Sticky Bun Day
February 22. National Margarita Day
February 22. National Cook a Sweet Potato Day
February 22. Be Humble Day
February 22. National Walking the Dog Day
February 22. National California Day
February 22. World Encephalitis Day
February 22. George Washington’s Birthday
February 22. World Thinking Day
February 23. National Banana Bread Day
February 23. International Dog Biscuit Appreciation Day
February 23. World Spay Day
February 23. National Tile Day
February 24. World Bartender Day
February 24. National Tortilla Chip Day
February 25. National Clam Chowder Day
February 25. National Chocolate Covered Nut Day
February 25. Shrove Tuesday/Pancake Day
February 26. National Pistachio Day
February 26. National Chili Day
February 26. National Toast Day
February 26. National Tell a Fairy Tale Day
February 27. Anosmia Awareness Day
February 27. National Polar Bear Day
February 27. National Retro Day
February 27. No Brainer Day
February 27. Skip the Straw Day
February 27. National Strawberry Day
February 28. Rare Disease Day
February 28. National Public Sleeping Day
February 28. National Tooth Fairy Day
February 28. National Floral Design Day
February 28. National Chocolate Soufflé Day
February 28. Tartar Sauce Day
February 28. National Essay Day
March 2021
Monthly Observances
- Women’s History Month
- National Irish American Heritage Month
- Mustache March
- Music in Our Schools Month
- National Craft Month
- Social Workers Month
- National Athletic Training Month
- National Nutrition Month
- National Caffeine Awareness Month
- National Peanut Month
- National Celery Month
- National Frozen Food Month
- Pollution Awareness Month
- Ethics Awareness Month
- National Save Your Vision Month
- Developmental Disabilities Awareness Month
- Endometriosis Awareness Month
- Multiple Sclerosis Awareness Month
- Hemophilia Awareness Month
- Brain Injury Awareness Month
- Colorectal Cancer Awareness Month
- Deep Vein Thrombosis Awareness Month
- March to Health
- Red Cross Month
Weekly Observances
- March 1-5 – Employee Appreciation Week
- March 1-6 – National Aplastic Anemia and MDS Awareness Week
- March 2-9 – National Sleep Awareness Week
- March 3-9 – Endometriosis Awareness Week
- March 8-13 – World Glaucoma Week
- March 9-14 – World Salt Awareness Week
- March 16-21 – Nutrition and Hydration Week
- March 18-24 – Down Syndrome Awareness Week
- March 20-26 – National Poison Prevention Week
- March 21-27 – National Poison Prevention Week
- March 27-April 4 – Passover
- March 30-April 4 — World Autism Awareness Week
March 1. Self Injury Awareness Day
March 1. World Compliment Day
March 1. Peace Corps Day
March 1. National Peanut Butter Lovers’ Day
March 1. National Fruit Compote Day
March 1. National Dadgum That’s Good Day
March 1. Plan a Solo Vacation Day
March 1. National Minnesota Day
March 1. National Horse Protection Day
March 1. National Pig Day
March 2. Read Across America Day
March 2. World Teen Mental Wellness Day
March 2. Old Stuff Day
March 2. National Banana Cream Pie Da
March 3. I Want You to Be Happy Day
March 3. If Pets Had Thumbs Day
March 3. World Hearing Day
March 3. National Anthem Day
March 3. National Mulled Wine Day
March 3. Peach Blossom Day
March 3. Soup It Forward Day
March 3. National Cold Cuts Day
March 4. International HPV Awareness Day
March 4. National Hospitalist Day
March 4. Holy Experiment Day
March 4. National Pound Cake Day
March 4. Hug a GI Day
March 4. National Sons Day
March 4. Marching Music Day
March 4. National Grammar Day
March 5. Employee Appreciation day
March 5. World Book Day
March 5. Multiple Personality Day
March 5. National Dress in Blue Day
March 5. National Salesperson Day
March 5. National Speech and Debate Education Day
March 5. Employee Appreciation Day
March 5. National Cheese Doodle Day
March 5. National Absinthe Day
March 5. National Day of Unplugging
March 5. World Day of Prayer
March 6. National Dentists’ Day
March 6. National Frozen Food Day
March 6. National Oreo Cookie Day
March 6. National White Chocolate Cheesecake Day
March 6. National Dress Day
March 7. Namesake Day
March 7. National Be Heard Day
March 7. Finisher’s Medal Day
March 7. National Cereal Day
March 7. National Flapjack Day
March 7. National Crown Roast of Pork Day
March 8. International Women’s Day
March 8. Be Nasty Day
March 8. National Proofreading Day
March 8. National Peanut Cluster Day
March 8. National Oregon Day
March 9. Panic Day
March 9. National Get Over It Day
March 9. National Meatball Day
March 9. National Crabmeat Day
March 9. National Barbie Day
March 10. International Day of Awesomeness
March 10. International Find a Pay Phone Booth Day
March 10. Middle Name Pride Day
March 10. National Mario Day
March 10. Pack Your Lunch Day
March 10. Blueberry Popover Day
March 10. National Registered Dietitian Nutritionist Day
March 10. National Women and Girls HIV/AIDS Awareness Day
March 11. National Worship of Tools Day
March 11. National Funeral Director and Mortician Recognition Day
March 11. World Kidney Day
March 11. National 311 Day
March 11. National Oatmeal Nut Waffles day
March 11. Popcorn Lover’s Day
March 11. National Promposal Day
March 12. Girl Scouts Day
March 12. Plant a Flower Day
March 12. International School Meals Day
March 12. National Baked Scallops Day
March 12. World Kidney Day
March 13. World Sleep Day
March 13. National Good Samaritan Day
March 13. National K9 Veterans Day
March 13. Genealogy Day
March 13. National Open an Umbrella Indoors Day
March 13. International Fanny Pack Day
March 13. National Earmuff Day
March 13. National Jewel Day
March 13. Smart & Sexy Day
March 13. National Coconut Torte Day
March 14. Daylight Savings Time Starts
March 14. National Pi Day
March 14. National Potato Chip Day
March 14. Learn About Butterflies Day
March 14. National Write Down Your Story Day
March 14. National Children’s Craft Day
March 15. Ides of March
March 15. National Kansas Day
March 15. Buzzard Day
March 15. National Napping Day
March 15. National Pears Helene Day
March 15. National Shoe the World Day
March 15. Dumbstruck Day
March 15. Everything You Think is Wrong Day
March 16. Everything You Do is Right Day
March 16. Freedom of Information Day
March 16. World Social Work Day
March 16. National Panda Day
March 16. National Artichoke Hearts Day
March 17. St. Patrick’s Day
March 17. Tea for Tue Tuesday
March 17. Submarine Day
March 17. Corned Beef and Cabbage Day
March 17. National Kick Butts Day
March 17. National SBDC Day
March 18. Absolutely Incredible Kid Day
March 18. Awkward Moments Day
March 18. Goddess of Fertility Day
March 18. Global Recycling Day
March 18. National Biodiesel Day
March 18. Supreme Sacrifice Day
March 18. National Farm Rescuer Day
March 18. National Sloppy Joe Day
March 18. National Lacy Oatmeal Cookie Day
March 19. National Certified Nurses Day
March 19. Kick Butts Day
March 19. National Let’s Laugh Day
March 19. National Chocolate Caramel Day
March 19. Poultry Day
March 20. Spring Equinox
March 20. International Day of Happiness
March 20. International Earth Day
March 20. World Sparrow Day
March 20. Extraterrestrial Abductions Day
March 20. National Native HIV/AIDS Awareness Day
March 20. International Sports Car Racing Day
March 20. National Quilting Day
March 20. Proposal Day
March 20. World Flour Day
March 20. National Corn Dog Day
March 20. National Ravioli Day
March 21. World Down Syndrome Day
March 21. National Single Parents Day
March 21. National Common Courtesy Day
March 21. World Poetry Day
March 21. National Fragrance Day
March 21. California Strawberry Day
March 21. Credit Card Reduction Day
March 21. National Countdown Day
March 21. International Day of Forests
March 21. National French Bread Day
March 22. World Water Day
March 22. National Bavarian Crepes Day
March 22. National Goof Off Day
March 22. National West Virginia Day
March 23. American Diabetes Alert Day
March 23. Melba Toast Day
March 23. National Chip and Dip Day
March 23. National Chia Day
March 23. National Tamale Day
March 23. National Agriculture Day
March 23. National Puppy Day
March 23. World Meteorological Day
March 23. Near Miss Day
March 24. World Tuberculosis Day
March 24. National Chocolate Covered Raisin Day
March 24. National Cheesesteak Day
March 25. National Medal of Honor Day
March 25. Feast of the Annunciation
March 25. National Lobster Newburg Day
March 25. Pecan Day
March 25. Waffle Day
March 25. National Tolkien Reading Day
March 26. Make Up Your Own Holiday Day
March 26. Live Long and Prosper Day
March 26. Epilepsy Awareness Day
March 26. National Spinach Day
March 26. National Nougat Day
March 27. National “Joe” Day
March 27. World Theatre Day
March 27. International Medical Science Liaison Day
March 27. National Scribble Day
March 27. National Spanish Paella Day
March 28. Palm Sunday
March 28. Something on a Stick Day
March 28. National Black Forest Cake Day
March 28. Weed Appreciation Day
March 28. National Triglycerides Day
March 29. National Mom and Pop Business Owners Day
March 29. National Vietnam War Veterans Day
March 29. Smoke and Mirrors Day
March 29. National Nevada Day
March 29. National Lemon Chiffon Cake Day
March 30. I am in Control Day
March 30. National Doctors’ Day
March 30. World Bipolar Day
March 30. Take a Walk in the Park Day
March 30. National Pencil Day
March 30. Turkey Neck Soup Day
March 30. National Virtual Vacation Day
March 31. Bunsen Burner Day
March 31. National Clam on the Half Shell Day
March 31. Manatee Appreciation Day
March 31. National Tater Day
March 31. National Little Red Wagon Day
March 31. National Crayon Day
March 31. National Prom Day
March 31. World Backup Day
April 2021
Monthly Observances
- Stress Awareness Month
- Alcohol Awareness Month
- Sexual Assault Awareness Month
- Child Abuse Awareness Month
- Donate Life Month
- Move More Month
- International Cesarean Awareness Month
- Irritable Bowel Syndrome Awareness Month
- National Autism Awareness Month
- Primary Immunodeficiency Awareness Month
- Sarcoidosis Awareness Month
- Parkinson’s Awareness Month
- National STD Awareness Month
- Records and Information Management Month
- Mathematics and Statistics Awareness Month
- International Guitar Month
- National Humor Month
- Keep America Beautiful Month
- Lawn and Garden Month
- National Kite Month
- National Poetry Month
- Jazz Appreciation Month
- National Pecan Month
- National Welding Month
Weekly Observances
- April 5-9 – National Library Week
- April 5-11 – National Public Health Week
- April 13-May 11 – Ramadan
- April 19-25 – Volunteer Appreciation Week
- April 19-25 – International Dark Sky Week
- April 22-28 – World Primary Immunodeficiencies Week
- April 25-30 – National Medical Laboratory Professionals Week
- April 26-May 3 – National Infant Immunization Week
April 1. April Fool’s Day
April 1. International Fun at Work Day
April 1. National One Cent Day
April 1. International Tatting Day
April 1. National Burrito Day
April 1. National Sourdough Bread Day
April 1. Atheist Day
April 2. Good Friday
April 2. National Reconciliation Day
April 2. World Autism Awareness Day
April 2. National Walk to Work Day
April 2. International Children’s Book Day
April 2. National Peanut Butter and Jelly Day
April 2. National Ferret Day
April 3. Tweed Day
April 3. Don’t Go to Work Unless It’s Fun Day
April 3. Walk to Work Day
April 3. World Party Day
April 3. National Find a Rainbow Day
April 3. National Film Score Day
April 3. National Chocolate Mousse Day
April 3. National Handmade Day
April 3. National Love Our Children Day
April 4. Easter
April 4. Hug a Newsman Day
April 4. School Librarian Day
April 4. Geologists’ Day
April 4. Walk Around Things Day
April 4. International Pillow Fight Day
April 4. Tell a Lie Day
April 4. 404 Day
April 4. Jeep 4×4 Day
April 4. World Rat Day
April 4. National Chicken Cordon Bleu Day
April 4. National Vitamin C Day
April 5. Dyngus Day
April 5. Gold Star Spouses Day
April 5. First Contact Day
April 5. Go for Broke Day
April 5. National Read a Road Map Day
April 5. National Flash Drive Day
April 5. Education and Sharing day
April 5. National Nebraska Day
April 5. National Dandelion Day
April 5. National Raisin and Spice Bar Day
April 5. Deep Dish Pizza Day
April 6. National Library Workers’ Day
April 6. California Poppy Day
April 6. National Tartan day
April 6. New Beer’s Eve
April 6. Caramel Popcorn Day
April 6. Teflon Day
April 6. Sexual Assault Awareness Month Day of Action
April 6. Plan Your Epitaph Day
April 6. National Sorry Charlie Day
April 7. World Health Day
April 7. National Walking Day
April 7. Childhelp National Day of Hope
April 7. National Bookmobile Day
April 7. No Housework Day
April 7. National Girl Me Too Day
April 7. National Coffee Cake Day
April 7. National Beer Day
April 7. National Alcohol Screening Day
April 7. International Beaver Day
April 8. National All is Ours Day
April 8. Draw a Picture of a Bird Day
April 8. National Zoo Lovers’ Day
April 8. National Empanada Day
April 9. Name Yourself Day
April 9. Winston Churchill Day
April 9. National Former Prisoner of War Recognition Day
April 9. National Cherish an Antique Day
April 9. National Chinese Almond Cookie Day
April 9. National Unicorn Day
April 10. Good Friday
April 10. Golfer’s Day
April 10. National Farm Animals Day
April 10. National Siblings Day
April 10. Encourage a Young Writer Day
April 10. National Cinnamon Crescent Day
April 10. Safety Pin Day
April 11. World Parkinson’s Day
April 11. National Pet Day
April 11. Barbershop Quartet Day
April 11. Eight Track Tape Day
April 11. National Submarine Day
April 11. Cheese Fondue Day
April 12. National Grilled Cheese Sandwich Day
April 12. National Licorice Day
April 12. National For Twelves Day
April 12. National Colorado Day
April 12. Big Wind Day
April 12. International Day of Human Space Flight
April 12. Walk on Your Wild Side Day
April 13. Thomas Jefferson’s Birthday
April 13. International Plant Appreciation Day
April 13. National Peach Cobbler Day
April 13. National Make Lunch Count Day
April 13. National Scrabble Day
April 14. International Moment of Laughter Day
April 14. International Be Kind to Lawyers Day
April 14. Ex Spouse Day
April 14. Reach as High as You Can Day
April 14. Look Up at the Sky Day
April 14. National Pan American Day
April 14. National Gardening Day
April 14. National Dolphin Day
April 14. National Pecan Day
April 15. Tax Day
April 15. National Take a Wild Guess Day
April 15. National High Five Day
April 15. That Sucks Day
April 15. National Titanic Remembrance Day
April 15. Get to Know Your Customers Day
April 15. International Microvolunteering Day
April 15. World Art Day
April 15. National Rubber Eraser Day
April 15. National Banana Day
April 15. National Glazed Spiral Ham Day
April 16. National Healthcare Decisions Day
April 16. National Stress Awareness Day
April 16. National Clean Out your Medicine Cabinet Day
April 16. National Librarian Day
April 16. National Wear Your Pajamas to Work Day
April 16. World Voice Day
April 16. Save the Elephant Day
April 16. National Orchid Day
April 16. National Bean Counter Day
April 16. Mushroom Day
April 16. National Eggs Benedict Day
April 17. World Hemophilia Day
April 17. Husband Appreciation Day
April 17. National Haiku Poetry Day
April 17. National Bat Appreciation Day
April 17. National Cheeseball Day
April 17. Herbalist Day
April 17. National Crawfish Day
April 17. National Ellis Island Family History Day
April 17. Blah, Blah, Blah Day
April 17. National Record Store Day
April 17. World Circus Day
April 18. International Jugglers’ Day
April 18. National Animal Crackers Day
April 18. Newspaper Columnists’ Day
April 18. National Lineman Appreciation Day
April 18. Pet Owners Independence Day
April 19. Boston Marathon
April 19. Patriot’s Day
April 19. National North Dakota Day
April 19. National Hanging Out Day
April 19. National Amaretto Day
April 19. National Garlic Day
April 20. Chinese Language Day
April 20. Look Alike Day
April 20. Volunteer Recognition Day
April 20. National Cheddar Fries Day
April 20. National Lima Bean Respect Day
April 20. National Pineapple Upside Down Cake Day
April 21. Administrative Professionals Day
April 21. National Kindergarten Day
April 21. National Yellow Bat Day
April 21. National Chocolate Covered Cashews Day
April 22. Earth Day
April 22. Oklahoma Day
April 22. Take Our Daughters and Sons to Work Day
April 22. National Teach Children to Save Day
April 22. Girl Scout Leader Day
April 22. National Jelly Bean Day
April 23. Lovers’ Day
April 23. National Take a Chance Day
April 23. World Laboratory Day
April 23. English Language Day
April 23. National Talk Like Shakespeare Day
April 23. World Book Night
April 23. National English Muffin Day
April 23. National Zucchini Bread Day
April 23. National Cherry Cheesecake Day
April 23. National Picnic Day
April 23. National Lost Dogs Awareness Day
April 24. National Pigs in a Blanket Day
April 25. National East Meets West Day
April 25. National DNA Day
April 25. World Malaria Day
April 25. Parental Alienation Awareness Day
April 25. National Hug a Plumber Day
April 25. National Telephone Day
April 25. World Penguin Day
April 26. Hug an Australian Day
April 26. National South Dakota Day
April 26. Richter Scale Day
April 26. National Audubon Day
April 26. National Dissertation Day
April 26. National Help a Horse Day
April 26. National Kids and Pets Day
April 26. National Pretzel Day
April 27. Morse Code Day
April 27. Tell a Story Day
April 27. National Babe Ruth Day
April 27. National Prime Rib Day
April 27. National Devid Dog Day
April 28. World Day for Safety and Health at Work
April 28. International Workers’ Memorial Day
April 28. National BraveHearts Day
April 28. National Superhero Day
April 28. International Astronomy Day
April 28. National Great Poetry Reading Day
April 28. Kiss Your Mate Day
April 28. National Blueberry Pie Day
April 28. Denim Day
April 29. International Dance Day
April 29. Greenery Day
April 29. National Peace Rose Day
April 29. National Shrimp Scampi Day
April 29. National Zipper Day
April 30. International Jazz Day
April 30. National Arbor Day
April 30. Hairstyle Appreciation Day
April 30. National Honesty Day
April 30. National Raisin Day
April 30. National Oatmeal Cookie Day
April 30. National Adopt a Shelter Pet Day
April 30. Bubble Tea Day
April 30. National Bugs Bunny Day
April 30. National Sarcoidosis Day
April 30. National Military Brats Day
May 2021
Monthly Observances
- ALS Awareness Month
- Arthritis Awareness month
- Asthma and Allergy Awareness Month
- Better Hearing and Speech Month
- Better Sleep Month
- Celiac Awareness month
- Clean Air Month
- Cystic Fibrosis Month
- Hepatitis Awareness Month
- Huntington’s Disease Awareness month
- Lyme Disease Awareness
- National Cancer Research Month
- National High Blood Pressure Education month
- National Lupus Awareness Month
- National Melanoma Skin Cancer Awareness Month
- National Mental Health Month
- National Neurofibromatosis month
- National Osteoporosis Awareness and Prevention month
- National Stroke Awareness Month
- Healthy Vision Awareness Month
- Asian-Pacific American Heritage Month
- Foster Care Month
- Date Your Mate Month
- Gifts from the Garden month
- Mystery Month
- National Barbecue Month
- National Bike Month
- National Blood Pressure Month
- National Hamburger Month
- National Photography Month
- National Recommitment Month
- National Salad Month
- Older Americans month
Weekly Observances
- May 2-8 – Brain Tumor Action Week
- May 9-15 – National Women’s Health Week
- May 9-15 – National Police Week
- May 6-12 – National Nurses Week
May 1. Law Day
May 1. Loyalty Day
May 1. Free Comic Book Day
May 1. National Scrapbook Day
May 1. Hawaiian Lei Day
May 1. National Chocolate Parfait Day
May 1. Herb Day
May 1. National Homebrew Day
May 1. National Bombshells’ Day
May 1. Join Hands Day
May 1. May Day
May 1. Mother Goose Day
May 1. School Principals’ Day
May 1. Silver Star Service Banner Day
May 1. National Fitness Day
May 1. Save the Rhino Day
May 1. National Start Seeing Monarchs Day
May 2. National Explosive Ordnance Disposal Day
May 2. National Life Insurance Day
May 2. National Infertility Survival Day
May 2. Baby Day
May 2. Brothers and Sisters Day
May 2. National Lemonade Day
May 2. National Truffle Day
May 3. Melanoma Monday
May 3. World Press Freedom Day
May 3. National Garden Meditation Day
May 3. National Lumpy Rug Day
May 3. National Textiles Day
May 3. National SAN Architect Day
May 3. National Specially-Able Pets’ Day
May 3. National Two Different Colored Shoes Day
May 3. National Paranormal Day
May 3. National Montana Day
May 3. National Chocolate Custard Day
May 3. National Raspberry Popover Day
May 4. National Teachers’ Day
May 4. National Weather Observers’ Day
May 4. World Asthma Day
May 4. National Renewal Day
May 4. Bird Day
May 4. National Foster Care Day
May 4. National Star Wars Day
May 4. National Orange Juice Day
May 4. National Candied Orange Peel Day
May 5. Cinco de Mayo
May 5. National Bike to School Day
May 5. National Skilled Trades Day
May 5. National Astronaut Day
May 5. National Interpreter Appreciation Day
May 5. National Cartoonist Day
May 5. National Totally Chipotle Day
May 5. Oyster Day
May 5. National Hoagie Day
May 5. National Silence the Shame Day
May 6. National Nurses’ Day
May 6. National Day of Prayer
May 6. National Day of Reason
May 6. World Password Day
May 6. National Tourist Appreciation Day
May 6. National Beverage Day
May 6. National Crepe Suzette Day
May 6. No Diet Day
May 7. National Military Spouse Appreciation Day
May 7. National Provider Appreciation Day
May 7. International Tuba Day
May 7. School Lunch Hero Day
May 7. National Space Day
May 7. National Packaging Design Day
May 7. National Paste Up Day
May 7. National Barrier Awareness Day
May 7. National Roast Leg of Lamb Day
May 8. World Red Cross Red Crescent Day
May 8. Cornelia De Lange Syndrome Awareness Day
May 8. Victory in Europe Day
May 8. National Birth Mother’s Day
May 8. National Babysitter/Child Care/Daycare Provider Day
May 8. National Dog Mom’s Day
May 8. National Train Day
May 8. National Outdoor Intercourse Day
May 8. National Archery Day
May 8. National Windmill Day
May 8. World Migratory Bird Day
May 8. Iris Day
May 8. No Socks Day
May 8. Stamp Out Hunger Food Drive Day
May 8. National Coconut Cream Pie Day
May 8. National Have a Coke Day
May 8. National Student Nurse Day
May 9. Mother’s Day
May 9. Laylat al-Qadr
May 9. Lost Sock Memorial Day
May 10. World Lupus Day
May 10. Clean Up Your Room Day
May 11. Eat What You Want Day
May 11. Twilight Zone Day
May 12. International Chronic Fatigue Syndrome/Myalgic Encephalomyelitis Awareness Day
May 12. International Nurses’ Day
May 12. School Nurses’ Day
May 12. National Receptionist Day
May 12. Eid al-Fitr
May 12. Limerick Day
May 13. International Hummus Day
May 13. Frog Jumping Day
May 13. Leprechaun Day
May 14. Dance Like a Chicken Day
May 15. Peace Officers Memorial Day
May 15. Armed Forces Day
May 15. National Slider Day
May 15. National Chocolate Chip Day
May 16. Wear Purple for Peace Day
May 16. Love a Tree Day
May 16. National Sea Monkey Day
May 17. Shavuot
May 17. Pack Rat Day
May 18. International Museum Day
May 18. No Dirty Dishes Day
May 18. Visit Your Relatives Day
May 19. Emergency Medical Services for Children Day
May 19. World Plant a Vegetable Garden Day
May 19. Boy’s Club Day
May 20. World Autoimmune Arthritis Day
May 20. Be a Millionaire Day
May 20. Pick Strawberries Day
May 21. National Defense Transportation Day
May 21. National Bike to Work Day
May 21. National Endangered Species Day
May 21. National Memo Day
May 21. National Waiters and Waitresses Day
May 22. National Maritime Day
May 22. World Goth Day
May 22. Buy a Musical Instrument Day
May 23. World Turtle Day
May 23. Lucky Penny Day
May 24. International Tiara Day
May 24. National Escargot Day
May 25. National Missing Children’s Day
May 25. National Brown Bag It Day
May 25. National Wine Day
May 25. Tap Dance Day
May 26. World Otter Day
May 26. Sally Ride Day
May 27. Sunscreen Day
May 28. Amnesty International Day
May 28. Don’t Fry Friday
May 28. National Hamburger Day
May 29. International Jazz Day
May 29. Learn About Composting Day
May 30. Learn About Composting Day
May 30. Mint Julep Day
May 31. Memorial Day
May 31. World No Tobacco Day
May 31. Save Your Hearing Day
May 31. National Macaroon Day
June 2021
Monthly Observances
- Myasthenia Gravis Awareness Month
- National Aphasia Awareness Month
- National Scleroderma Awareness Month
- Headache Awareness Month
- National Fireworks Safety Month
- Home Safety Month
- National Adopt a Cat Month
- Aquarium Month
- Candy Month
- Dairy Month
- Effective Communications Month
- Fight the Filthy Fly Month
- Great Outdoors Month
- National Fresh Fruit and Vegetables Month
- National Iced Tea Month
- Rose Month
- Turkey Lovers’ Month
- National Accordion Awareness Month
Weekly Observances
- June 5-13 – National Fishing and Boating Week
- June 13-19 – National Flag Week
- June 20-26 – Lightning Safety Week
- June 24-30 – Helen Keller Deaf-Blind Awareness Week
June 1. Dare Day
June 1. Flip a Coin Day
June 2. National Rocky Road Day
June 2. National Bubba Day
June 3. World Bicycle Day
June 3. Repeat Day
June 4. National Cheese Day
June 4. National Donut Day
June 4. Applesauce Cake Day
June 4. Old Maid’s Day
June 4. Hug Your Cat Day
June 5. World Environment Day
June 5. National Trails Day
June 5. Hot Air Balloon Day
June 6. National Cancer Survivors’ Day
June 6. D-Day
June 6. National Gardening Exercise Day
June 6. National Frozen Yogurt Day
June 6. National Yo-Yo Day
June 7. National Chocolate Ice Cream Day
June 7. VCR Day
June 8. World Ocean Day
June 8. Best Friends Day
June 8. Name Your Poison Day
June 9. National Strawberry Rhubarb Pie Day
June 9. Donald Duck Day
June 10. Ballpoint Pen Day
June 10. Herb and Spices Day
June 10. Iced Tea Day
June 11. National Corn on the Cob Day
June 11. National Flip Flop Day
June 12. National Jerky Day
June 12. National Peanut Butter Cookie Day
June 12. Red Rose Day
June 13. National Weed Your Garden Day
June 13. Sewing Machine Day
June 14. Dragon Boat Festival
June 14. World Blood Donor Day
June 14. Army Birthday
June 14. Flag Day
June 14. Monkey Around Day
June 15. National Nature Photography Day
June 15. Smile Power Day
June 15. Global Wind Day
June 15. National Prune Day
June 16. Fresh Veggies Day
June 17. Eat your Vegetables Day
June 17. Nursing Assistants Day
June 18. International Panic Day
June 18. National Splurge Day
June 18. Take a Road Trip Day
June 18. International Picnic Day
June 18. International Sushi Day
June 18. Go Fishing Day
June 19. Juneteenth
June 19. World Sickle Cell Day
June 19. National Kissing Day
June 19. National Hollerin’ Contest Day
June 19. World Juggler’s Day
June 19. World Sauntering Day
June 20. Summer Solstice
June 20. Father’s Day
June 20. West Virginia Day
June 20. National Bald Eagle Day
June 20. National Turkey Lovers’ Day
June 20. Ice Cream Soda Day
June 21. International Yoga Day
June 21. Go Skateboarding Day
June 21. National Selfie Day
June 21. National Seashell Day
June 22. World Rainforest Day
June 22. National Columnists Day
June 22. National Onion Ring Day
June 22. National Chocolate Eclair Day
June 23. National Pink Day
June 23. International Widow’ Day
June 23. Let it Go Day
June 24. International Fairy Day
June 24. National Handshake Day
June 24. Swim a Lap Day
June 25. Log Cabin Day
June 25. National Catfish Day
June 25. National Food Truck Day
June 25. Take Your Dog to Work Day
June 26. Forgiveness Day
June 26. Beautician’s Day
June 26. National Canoe Day
June 27. National HIV Testing Day
June 27. National Onion Day
June 27. Sunglasses Day
June 28. Insurance Awareness Day
June 28. International Body Piercing Day
June 28. Paul Bunyan Day
June 29. Camera Day
June 29. Hug Holiday
June 29. International Mud Day
June 29. Waffle Iron Day
June 30. Meteor Day
July 2021
Monthly Observances
- Eye Injury Prevention Month
- Hemochromatosis Screening and Awareness Month
- International Group B Strep Awareness Month
- Herbal and Prescription Awareness Month
- UV Safety Awareness Month
- National Family Reunion Month
- Cell Phone Courtesy Month
- National Blueberry Month
- National Anti-Boredom Month
- Unlucky Month for Weddings
- National Cell Phone Courtesy Month
- National Grilling month
- National Hot Dog Month
- National Ice Cream Month
- National Park and Recreation Month
- National Picnic Month
- National Watermelon Month
Weekly Observances
- July 11-17 – National Therapeutic Recreation Week
July 1. International Joke Day
July 1. Creative Ice Cream Flavors Day
July 1. International Chicken Wing Day
July 1. National Postal Worker Day
July 2. I Forgot Day
July 2. World UFO Day
July 3. Stay Out of the Sun Day
July 3. Compliment Your Mirror Day
July 3. Disobedience Day
July 3. Eat Beans Day
July 3. International Cherry Pit Spitting Day
July 4. Independence Day (United States)
July 4. National Country Music Day
July 4. Build a Scarecrow Day
July 4. Sidewalk Egg Frying Day
July 5. National Apple Turnover Day
July 5. National Bikini Day
July 5. Workaholics Day
July 6. International Kissing Day
July 6. National Fried Chicken Day
July 7. Father Daughter Take a Walk Together Day
July 7. National Strawberry Sundae Day
July 7. World Chocolate Day
July 8. National Blueberry Day
July 8. Body Painting Day
July 8. Video Games Day
July 9. National Sugar Cookie Day
July 9. National Motorcycle Day
July 10. Teddy Bear Picnic Day
July 11. World Population Day
July 11. Cheer Up the Lonely Day
July 11. National Blueberry Muffins Day
July 12. Pecan Pie Day
July 12. Different Colored Eyes Day
July 13. Barbershop Music Appreciation Day
July 13. Embrace Your Geekness Day
July 13. Fool’s Paradise Day
July 13. National French Fries Day
July 13. National Nitrogen Ice Cream Day
July 14. Bastille Day
July 14. Pandemonium Day
July 14. National Macaroni and Cheese Day
July 14. Shark Awareness Day
July 15. Be a Dork Day
July 15. Cow Appreciation Day
July 15. Tapioca Pudding Day
July 16. Rural Transit Day
July 16. World Snake Day
July 16. Fresh Spinach Day
July 17. World Emoji Day
July 17. Yellow Pig Day
July 17. Peace Ice Cream Day
July 18. Tish B’Av
July 18. National Ice Cream Day
July 18. National Caviar Day
July 18. Women’s Dive Day
July 19. National Raspberry Cake Day
July 19. National Daiquiri Day
July 20. Eid al-Adha
July 20. National Ice Cream Soda Day
July 20. National Lollipop Day
July 20. Ugly Truck day
July 21. National Be Someone Day
July 21. National Hot Dog Day
July 21. National Junk Food Day
July 22. Hammock Day
July 22. Ratcatcher’s Day
July 23. Summer Olympics Opening Ceremony
July 23. Vanilla Ice Cream Day
July 24. Amelia Earhart Day
July 24. Cousins’ Day
July 24. National Day of the Cowboy
July 24. National Tequila Day
July 24. Tell an Old Joke Day
July 25. Parent’s Day
July 25. Threading the Needle Day
July 25. Culinarians’ Day
July 25. National Chili Dog Day
July 26. All or Nothing Day
July 26. Aunt and Uncle Day
July 27. National Korean War Veterans Armistice Day
July 27. Take Your Houseplants for a Walk
July 27. Take Your Pants for a Walk Day
July 27. Walk on Stilts Day
July 28. World Hepatitis Day
July 28. National Milk Chocolate Day
July 29. International Tiger Day
July 29. National Chicken Wing Day
July 29. National Lasagna Day
July 30. System Administrator Appreciation Day
July 30. Father-in-Law Day
July 30. International Friendship Day
July 30. National Cheesecake Day
July 31. National Avocado Day
July 31. Mutt’s Day
August 2021
Monthly Observances
- Cataract Awareness Month
- MedicAlert Awareness Month
- National Immunization Awareness Month
- Psoriasis Awareness Month
- Spinal Muscular Atrophy Awareness Month
- Admit You’re Happy Month
- Family Fun Month
- International Pirate Month
- National Catfish Month
- National Eye Exam Month
- National Golf Month
- National Picnic Month
- Peach Month
- Romance Awareness Month
- Water Quality Month
Weekly Observances
- August 1-6 – World Breastfeeding Week
- August 1-7 – International Clown Week
- August 1-7 – National Simplify Your Life Week
- August 25-31 – Be Kind to Humankind Week
August 1. National Minority Donor Awareness Day
August 1. Colorado Day
August 1. International Forgiveness Day
August 1. National Girlfriends’ Day
August 1. Sisters’ Day
August 1. National Mahjong Day
August 1. National Raspberry Cream Pie Day
August 1. National Mountain Climbing Day
August 2. National Ice Cream Sandwich Day
August 3. National Watermelon Day
August 3. Grab Some Nuts Day
August 4. Coast Guard Birthday
August 4. National Chocolate Chip Cookie Day
August 5. National Oyster Day
August 5. Work Like a Dog Day
August 5. National Underwear Day
August 6. National Fresh Breath Day
August 6. Wiggle Your Toes Day
August 7. Purple Heart Day
August 7. Professional Speakers’ Day
August 7. National Clown Day
August 7. National Hangover Day
August 7. International Beer Day
August 7. Campfire Day
August 7. National Lighthouse Day
August 7. National Mustard Day
August 8. Summer Olympics Closing Ceremony
August 8. International Cat Day
August 8. Sneak Some Zucchini Onto Your Neighbor’s Porch Day
August 8. Middle Child’s Day
August 9. Book Lover’s Day
August 10. National S’mores Day
August 10. National Lazy Day
August 11. Presidential Joke Day
August 11. Son and Daughter Day
August 12. World Elephant Day
August 13. Friday the 13th
August 13. Blame Someone Else Day
August 13. Left Handers’ Day
August 13. National Kool-Aid Day
August 14. National Creamsicle Day
August 15. Feast of Assumption
August 15. Relaxation Day
August 16. National Tell a Joke Day
August 17. National Thrift Shop Day
August 18. World Daffodil Day
August 18. Bad Poetry Day
August 19. National Aviation Day
August 19. National Potato Day
August 20. National Radio Day
August 20. World Mosquito Day
August 21. Senior Citizens’ Day
August 21. National Honey Bee Awareness Day
August 21. National Spumoni Day
August 22. National Tooth Fairy Day
August 22. Be an Angel Day
August 23. Ride of the Wind Day
August 24. Iconic American Restaurants’ Day
August 24. Vesuvius Day
August 25. Kiss and Make Up Day
August 25. National Banana Split Day
August 26. Women’s Equality Day
August 26. National Dog Day
August 27. Global Forgiveness Day
August 27. Just Because Day
August 28. Stuffed Green Bell Peppers Day
August 28. Race your Mouse Day
August 29. International Bat Night
August 29. More Herbs, Less Salt Day
August 30. Toasted Marshmallow Day
August 30. Frankenstein Day
August 31. National Eat Outside Day
August 31. National Trail Mix Day
September 2021
Monthly Observances
- Baby Safety Month
- Healthy Aging Month
- Children’s Eye Health and Safety Month
- Cholesterol Education Awareness Month
- Gynecologic Cancer Awareness Month
- Leukemia and Lymphoma Awareness Month
- National Alcohol and Drug Addiction Recovery Month
- National Cholesterol Education Month
- National Food Safety Month
- Ovarian Cancer Awareness Month
- Prostate Cancer Awareness Month
- Reye’s Syndrome Awareness Month
- Sickle Cell Disease Awareness Month
- National Preparedness Month
- Better Breakfast Month
- Chicken Month
- Classical Music Month
- Fall Hat Month
- Happy Cat Month
- Hispanic Heritage Month
- Honey Month
- International Square Dancing Month
- Little League Month
- National Blueberry Popsicle month
- National Courtesy Month
- National Mushroom month
- National Piano Month
- Self-Improvement Month
- National Sewing Month
- Whole Gains Month
Weekly Observances
- September 7-12 – National Suicide Prevention Week
- September 13-18 – National Healthcare Environmental Services and Housekeeping Week
- September 18-October 3 – Oktoberfest
- September 19-25 – Reye’s Syndrome Awareness Week
September 1. Emma M. Nutt Day
September 1. National Cherry Popover Day
September 2. VJ Day
September 3. Skyscraper Day
September 4. Bring Your Manners to Work Day
September 4. Newspaper Carrier Day
September 4. National Tailgating Day
September 4. International Bacon Day
September 4. World Beard Day
September 5. Cheese Pizza Day
September 5. Be Late for Something Day
September 6. Labor Day
September 6. Read a Book Day
September 6. Fight Procrastination Day
September 7. Rosh Hashanah
September 7. National Salami Day
September 7. National Rain nor Snow Day
September 8. International Literacy Day
September 8. National Ampersand Day
September 8. Pardon Day
September 9. Fetal Alcohol Syndrome Awareness Day
September 9. Teddy Bear Day
September 10. Suicide Prevention Day
September 10. Sewing Machine Day
September 10. Swap Ideas Day
September 11. 911 Remembrance Day
September 11. Patriot Day
September 11. Carl Garner Federal Lands Cleanup Day
September 11. No News is Good News Day
September 11. Make Your Bed Day
September 12. National Grandparents’ Day
September 12. Chocolate Milkshake Day
September 12. National Video Games Day
September 12. National Pet Memorial Day
September 13. Defy Superstition Day
September 13. Fortune Cookie Day
September 13. Kids Take Over the Kitchen Day
September 13. National Peanut Day
September 13 Positive Thinking Day
September 13. Uncle Sam Day
September 14. International Crab Fest Day
September 14. National Cream-Filled Donut Day
September 15. World Lymphoma Awareness Day
September 15. Make a Hat Day
September 15. Felt Hat Day
September 16. Yom Kippur
September 16. American Legion Day
September 16. Mayflower Day
September 16. Mexican Independence Day
September 16. Working Parents’ Day
September 16. Step Family Day
September 16. World and National Play Doh Day
September 16. Collect Rocks Day
September 17. Constitution Day
September 17. Citizenship Day
September 17. National POW/MIA Recognition Day
September 17. National Apple Dumpling Day
September 18. Air Force Birthday
September 18. National Dance Day
September 18. National Clean Up Day
September 18. International Red Panda Bear Day
September 18. National Cheeseburger Day
September 19. National Women’s Friendship Day
September 19. Wife Appreciation Day
September 19. International Talk Like a Pirate Day
September 19. National Butterscotch Pudding Day
September 20. National Pepperoni Pizza Day
September 20. National Punch Day
September 21. International Day of Peace
September 21. World Gratitude Day
September 21. World Alzheimer’s Day
September 21. Mid-Autumn Festival
September 21. Miniature Golf Day
September 22. Autumn Equinox
September 22. Business Women’s Day
September 22. Elephant Appreciation Day
September 22. Hobbit Day
September 23. Checkers Day/Dogs in Politics Day
September 24. Native American Day
September 24. National Cherries Jubilee Day
September 25. International Ataxia Awareness Day
September 25. National Comic Book Day
September 25. International Rabbit Day
September 25. National Hunting and Fishing Day
September 25. National Public Lands Day
September 26. Gold Star Mother’s Day
September 26. Johnny Appleseed Day
September 27. Shemini Atzeret
September 27. Crush a Can Day
September 28. Ask a Stupid Question Day
September 28 National Good Neighbor Day
September 28. Confucius’s Birthday
September 29. World Heart Day
September 29. Simchat Torah
September 30. National Mud Pack Day
October 2021
Monthly Observances
- Children’s Health Awareness Month
- Dental Hygiene Month
- Breast Cancer Awareness Month
- Down Syndrome Awareness Month
- Healthy Lung Awareness Month
- Liver Awareness Month
- National Orthodontic Health Month
- National Spina Bifida Awareness Month
- Rett Syndrome Awareness Month
- Sudden Infant Death Syndrome Awareness Month
- Domestic Violence Awareness Month
- Energy Awareness Month
- Adopt a Dog Month
- National Book Month
- LGBT History Month
- National Chiropractic Month
- Clergy Appreciation Month
- National Crime Prevention Month
- National Cyber Security Awareness Month
- National Disability Employment Awareness Month
- National Physical Therapy Month
- Vegetarian Awareness Month
- American Cheese Month
- American Pharmacist Month
- Applejack Month
- Computer Learning Month
- Cookie Month
- Eat Country Ham Month
- National Pizza Month
- National Popcorn Poppin’ Month
- Seafood Month
- Sarcastic Month
Weekly Observances
- October 3-9 – Mental Illness Awareness Week
- October 3-9 – Fire Prevention Week
- October 3-9 – Get Organized Week
- October 4-8 – Customer Service Week
- October 10-16 – Pet Peeve Week
- October 10-16 – Earth Science Week
- October 17-23 – National Chemistry Week
- October 23-31 – Red Ribbon Week
October 1. World Smile Day
October 1. International Day for the Elderly
October 1. National Homemade Cookies Day
October 1. International Coffee Day
October 1. World Vegetarian Day
October 2. World Farm Animals Day
October 2. International Frugal Fun Day
October 2. National Custodial Worker Day
October 2. World Card Making Day
October 2. Name Your Card Day
October 3. National Boyfriends’ Day
October 3. Virus Appreciation Day
October 3. Techies Day
October 4. Child Health Day
October 4. National Frappe Day
October 4. National Golf Day
October 5. World Teachers’ Day
October 5. Do Something Nice Day
October 6. World Cerebral Palsy Day
October 6. Physician Assistant Day
October 6. National Kale Day
October 6. International Walk to School Day
October 6. Come and Take It Day
October 7. National Depression Screening Day
October 8. American Touch Tag Day
October 8. World Egg Day
October 9. Leif Erikson Day
October 9. Fire Prevention Day
October 9. Curious Events Day
October 9. National Motorcycle Ride Day
October 9. International Newspaper Carrier Day
October 9. Moldy Cheese Day
October 10. World Mental Health Day
October 10. National Angel Food Cake Day
October 11. Indigenous People’s Day
October 11. Columbus Day
October 11. It’s My Party Day
October 12. Older Farmer’s Day
October 12. Cookbook Launch Day
October 12. National Gumbo Day
October 12. Moment of Frustration Day
October 13. Metastatic Breast Cancer Awareness Day
October 13. Navy Birthday
October 13. Emergency Nurses Day
October 13. International Skeptics Day
October 13. National Take your Parents to Lunch Day
October 13. Take Your Teddy Bear to Work Day
October 13. National Fossil Day
October 14. Be Bald and Free Day
October 14. National Dessert Day
October 15. White Cane Safety Day
October 15. Boss’ Day
October 16. World Food Day
October 16. World Spine Day
October 16. Sweetest Day
October 16. Dictionary Day
October 17. National Pasta Day
October 17. Wear Something Gaudy Day
October 18. No Beard Day
October 18. National Meatloaf Appreciation Day
October 19. Mawlid
October 19. Evaluate Your Life Day
October 20. World Osteoporosis Day
October 20. International Chefs’ Day
October 20. Brandied Fruit Day
October 21. Babbling Day
October 21. Count Your Buttons Day
October 21. International Nacho Day
October 21. National Pumpkin Cheesecake Day
October 22. International Stuttering Awareness Day
October 22. National Nut Day
October 23. Make a Difference Day
October 23. TV Talk Show Host Day
October 23. National Mole Day
October 24. United Nations
October 24. Mother-in-Law Day
October 24. National Bologna Day
October 25. International Artist Day
October 25. World Opera Day
October 25. World Pasta Day
October 25. Punk for a Day Day
October 26. National Mincemeat Meat
October 27. Lung Health Day
October 27. Black Cat Day
October 28. National Chocolate Day
October 28. Plush Animal Lover’s Day
October 29. Nevada Day
October 29. National Frankenstein Day
October 30. National Candy Corn Day
October 30. Mischief Night
October 31. Halloween
October 31. Carve a Pumpkin Day
October 31. Increase Your Psychic Powers Day
November 2021
Monthly Observances
- Alzheimer’s Disease Awareness Month
- National Diabetes Awareness Month
- Juvenile Diabetes Awareness
- Diabetic Eye Disease Month
- National Epilepsy Awareness Month
- National Healthy Skin Month
- National Hospice and Palliative Care Month
- National Marrow Awareness Month
- Lung Cancer Awareness
- Pancreatic Cancer Awareness Month
- Prematurity Awareness Month
- Pulmonary Hypertension Awareness Month
- National Family Caregivers’ Month
- National Adoption Awareness Month
- Child Safety Protection Month
- National Model Railroad Month
- Aviation History Month
- National Novel Writing Month
- Real Jewelry Month
- National Sleep Comfort Month
- Peanut Butter Lovers’ Month
- Native American Heritage Month
Weekly Observances
- November 14-20 – American Education Week
- November 21-27 – Game and Puzzle Week
- November 28-December 6 – Hanukkah
- November 28-December 24 – Advent
November 1. All Saint’s Day
November 1. National Author’s Day
November 1. World Vegan
November 2. Election Day
November 2. All Soul’s Day
November 2. Deviled Egg Day
November 2. Look for Circles day
November 3. Cliché Day
November 3. Housewife’s Day
November 3. Sandwich Day
November 4. Diwali
November 4. King Tut Day
November 4. Check Your Blood Pressure Day
November 4. Use Your Common Sense Day
November 4. Men Make Dinner Day
November 5. Gunpowder Day
November 5. Guy Fawkes Day
November 6. Marooned Without a Compass Day
November 6. National Nacho Day
November 6. Saxophone Day
November 7. Daylight Saving Time ends
November 7. National Bittersweet Chocolate with Almonds Day
November 8. Cook Something Bold Day
November 8. Dunce Day
November 9. World Freedom Day
November 9. Chaos Never Dies Day
November 10. Marine Corps Birthday
November 10. Forget-Me-Not Day
November 10. Young Readers’ Day
November 11. Veterans’ Day
November 11. World Origami Day
November 12. Chicken Soup for the Soul Day
November 12. World Pneumonia Day
November 13. Caregiver Appreciation Day
November 13. World Kindness Day
November 13. Sadie Hawkins Day
November 13. National Indian Pudding Day
November 14. World Diabetes Day
November 14. Operating Room Nurse Day
November 15. National Recycling Day
November 15. National Philanthropy Day
November 15. Clean Your Refrigerator Day
November 16. International Tolerance Day
November 16. National Fast Food Day
November 16. Have a Party with Your Bear Day
November 16. Button Day
November 17. World Peace Day
November 17. Take a Hike Day
November 17. Homemade Bread Day
November 17. Electronic Greeting Card Day
November 18. Occult Day
November 19. Great American Smoke Out
November 19. Have a Bad Day Day
November 20. Universal Children’s Day
November 20. National Absurdity Day
November 21. World Hello Day
November 21. National Adoption Day
November 21. False Confession Day
November 22. Go For a Ride Day
November 23. National Espresso Day
November 23. National Cashew Day
November 23. Eat a Cranberry Day
November 24. Evolution Day
November 24. All Our Uncles are Monkeys Day
November 24. National Tie One On Day
November 25. Thanksgiving
November 25. National Parfait Day
November 26. Black Friday
November 26. Buy Nothing Day
November 26. You’re Welcome Day
November 26. Pins and Needles Day
November 28. French Toast Day
November 28. Make Your Own Head Day
November 28. Red Planet Day
November 29. Cyber Monday
November 29. Square Dance Day
November 30. Stay Home Because You’re Well Day
December 2021
Monthly Observances
- Drunk Driving Awareness
Weekly Observances
- December 26-January 1 – Kwanzaa
December 1. World AIDS Day
December 1. Eat a Red Apple Day
December 2. National Fritters Day
December 3. International Day of Persons with Disabilities
December 3. National Roof Over Your Head Day
December 4. Santa’s List Day
December 4. Wear Brown Shoes Day
December 5. Bathtub Party Day
December 5. Repeal day
December 6. St. Nicholas Day
December 6. Bartender Appreciation Day
December 6. Mitten Tree Day
December 6. Put On Your Own Shoes Day
December 7. Pearl Harbor Remembrance Day
December 7. International Civil Aviation Day
December 7. Letter Writing Day
December 7. National Cotton Candy Day
December 8. National Brownie Day
December 8. Take It In the Ear Day
December 9. Christmas Card Day
December 9. National Pastry Day
December 10. Human Rights Day
December 10. Nobel Prize Day
December 11. National Noodle Ring Day
December 13. National Guard Birthday
December 12. National Ding-a-Ling Day
December 13. Poinsettia Day
December 13. Violin Day
December 14. International Monkey Day
December 14. National Bouillabaisse Day
December 14. Roast Chestnuts Day
December 15. Bill of Rights Day
December 15. National Lemon Cupcake Day
December 16. National Chocolate Covered Anything Day
December 17. Pan American Aviation Day
December 17. Wright Brothers Day
December 17. National Maple Syrup Day
December 18. Bake Cookies Day
December 18. National Roast Suckling Pig Day
December 19. Look for an Evergreen Day
December 19. Oatmeal Muffin Day
December 20. Go Caroling Day
December 21. Winter Solstice
December 21. National Flashlight Day
December 21. Look on the Bright Side Day
December 21. Humbug Day
December 21. Forefather’s Day
December 21. Crossword Puzzle Day
December 22. National Date Nut Bread Day
December 23. Festivus
December 23. Roots Day
December 24. Christmas Eve
December 24. National Eggnog Day
December 25. Christmas Day
December 25. National Pumpkin Pie Day
December 26. National Fruitcake Day
December 26. Make Cut Out Snowflakes Day
December 26. Boxing Day
December 28. Card Playing Day
December 29. Pepper Pot Day
December 30. Bacon Day
December 30. National Bicarbonate of Soda Day
December 31. New Year’s Eve
December 31. Make Up Your Mind Day
December 31. Unlucky Day
