| Clap 4 Health Month | Health | Activities, American, Awareness |
| International Change Your Stars Month | Special Interest | Activities, Lifestyle |
| International Creativity Month | Special Interest | Activities, Appreciation |
| International Wayfinding Month | | Activities, Educational |
| Learn to Ski and Snowboard Month | Special Interest | Activities, Hobby, Sports |
| National Be On-Purpose Month | Special Interest | Activities, Lifestyle |
| National Hobby Month | Fun | Activities, Hobby, Lifestyle |
| National Mentoring Month | Cause | Activities, Mental Health |
| National Skating Month | Fun | Activities, Awareness, Sports |
| National Soup Month | Food & Beverage | Activities, Cooking, Food |
| Walk Your Dog Month | Animal | Activities, Dog, Pet Health |
| New Year's Day | Special Interest | Activities, Federal |
| Play Outside Day | Fun | Activities, Environment, Family |
| Polar Bear Plunge Day | Fun | Activities, Sports |
| Rose Bowl Game | Special Interest | Activities, American, Sports |
| National Silent Record Week | Special Interest | Activities, Appreciation |
| The World Series of Beer Pong | Fun | Activities, Beer, Liquor |
| Day after New Year's Day | Federal | Activities, Civic |
| Run Up the Flagpole and See If Anyone Salutes Day | Special Interest | Activities, Crazy, Lifestyle |
| Fruitcake Toss Day | Food & Beverage | Activities, Baking, Dessert |
| Free Flower Basket Day | Relationship | Activities, Friendship, Love |
| National CanDo Day | Special Interest | Activities, Lifestyle |
| National Trivia Day | Special Interest | Activities |
| Weigh-In Day | Health | Activities, American, Lifestyle |
| Harbin Ice Festival | Cultural | Activities, Cultural, Festivities |
| National Take Down the Christmas Tree Day | Cultural | Activities, Festivities |
| National Bobblehead Day | Special Interest | Activities, Fun |
| National Bubble Bath Day | Special Interest | Activities, Fun |
| Balloon Ascension Day | Fun | Activities, Historical, Technology |
| National Shop For Travel Day | Special Interest | Activities, Fun, Shopping |
| National Take the Stairs Day | Health | Activities, Awareness |
| Learn Your Name In Morse Code Day | Special Interest | Activities, Historical, Technology |
| National Step in a Puddle and Splash Your Friends Day | Fun | Activities, Children |
| Kiss a Ginger Day | Special Interest | Activities, Friendship, Love |
| National Kettlebell Day | Health | Activities, Health |
| Work Harder Day | Special Interest | Activities, Careers, Work |
| National Rubber Ducky Day | Special Interest | Activities |
| National Sticker Day | Special Interest | Activities |
| National Vision Board Day | Special Interest | Activities, Hobby, Lifestyle |
| International Kite Day | Cultural | Activities, Hobby, Indian Holidays |
| Organize Your Home Day | Special Interest | Activities, Lifestyle |
| National Hat Day | Arts & Entertainment | Activities, Lifestyle |
| Museum Selfie Day | Arts & Entertainment | Activities |
| National Thesaurus Day | Special Interest | Activities |
| Brew a Potion Day | Special Interest | Activities, Historical, Weird National |
| Take A Walk Outdoors Day | Health | Activities, Environment, Lifestyle |
| One-Liners Day | Fun | Activities, Funny |
| Playdate Day | Fun | Activities, Children |
| World Snow Day | Fun | Activities, Children, Sports |
| Celebration of Life Day | Special Interest | Activities |
| Come in From the Cold Day | Special Interest | Activities, Appreciation |
| National Answer Your Cat's Questions Day | Animal | Activities, Cat, Pet |
| National Handwriting Day | Fun | Activities, Hobby |
| National "Just Do It" Day | Fun | Activities, Lifestyle |
| Observe the Weather Day | Special Interest | Activities, Environment, Fun |
| Tatiana Day | Special Interest | Activities, Christian, Fun |
| Big Garden Birdwatch | Animal | Activities, Conservation, Educational |
| National Fun at Work Day | Fun | Activities, Work |
| National Preschool Health and Fitness Day | Health | Activities, Children, Educational |
| National Seed Swap Day | Special Interest | Activities, Appreciation |
| Visit Your Local Quilt Shop Day | Special Interest | Activities, American |
| National Puzzle Day | Special Interest | Activities |
| Big Schools Birdwatch | Fun | Activities, Children, Education |
| National Draw A Dinosaur Day | Arts & Entertainment | Activities, Appreciation, Fun |
| National Storytelling Week | Arts & Entertainment | Activities, Books |
| Inspire Your Heart with Art Day | Arts & Entertainment | Activities, Appreciation, Lifestyle |
| National Backward Day | Fun | Activities, Women |
| Bike To Work Month | Special Interest | Activities, Environment, Lifestyle |
| Black History Month | Cultural | Activities, Historical |
| Creative Romance Month | Relationship | Activities, Appreciation, Love |
| Declutter for a Cause Month | Cause | Activities, Environmental |
| Dog Training Education Month | Animal | Activities, Dog, Pet |
| National Arts Month | Arts & Entertainment | Activities, Appreciation |
| National Bake For Family Fun Month | Food & Beverage | Activities, Cooking, Family |
| National Embroidery Month | Special Interest | Activities |
| National Goat Yoga Month | Fun | Activities, Appreciation, Hobby |
| National Laugh-Friendly Month | Special Interest | Activities, Appreciation, Fun |
| National Therapeutic Recreation Month | Health | Activities, Appreciation, Awareness |
| Hula in the Coola Day | Special Interest | Activities, Appreciation, Cultural |
| National Get Up Day | Cause | Activities, Lifestyle |
| Solo Diners Eat Out Week | Food & Beverage | Activities, Food |
| Groundhog Day | Special Interest | Activities, Wildlife |
| National Ukulele Day | Arts & Entertainment | Activities, Music |
| Self Renewal Day | Health | Activities, Lifestyle, Mental Health |
| Lung Leavin’ Day | Special Interest | Activities, Family, Health |
| Take a Cruise Day | Fun | Activities, Appreciation |
| Yukon Quest | Fun | Activities |
| Student Volunteering Week | Cause | Activities, Fun |
| National Valentine Shopping Reminder Day | Fun | Activities |
| Global School Play Day | Special Interest | Activities, Children, Educational |
| National Send a Card to a Friend Day | Relationship | Activities, Friendship |
| U.S. Snow Sculpting Week | Arts & Entertainment | Activities, Hobby |
| National Boy Scout Day | Special Interest | Activities |
| Chinese Lunar New Year's Day | Cultural | Activities, Family, Festivities |
| Global Movie Day | Arts & Entertainment | Activities, Movie, Pop Culture |
| Royal Hobart Regatta | Federal | Activities, Civic, Sports |
| National Homegating Day | Fun | Activities, American, Sports |
| Super Bowl Sunday | Special Interest | Activities, Sports |
| Galentine's Day | Relationship | Activities, Friendship, Pop Culture |
| Mardi Gras | Cultural | Activities, Festivities, Fun |
| National Sports Day Qatar | Special Interest | Activities, Health, Sports |
| Travel Africa Day | Special Interest | Activities, Appreciation, Lifestyle |
| Lent | Religious | Activities, Christian |
| Valentine's Day | Relationship | Activities, Friendship, Love |
| World Sound Healing Day | Health | Activities, Appreciation, Mental Health |
| Random Acts of Kindness Week | Special Interest | Activities, Awareness, Friendship |
| Singles Awareness Day | Relationship | Activities, Friendship |
| National Tennis Pro Day | Appreciation | Activities, Sports |
| Random Act of Kindness Day | Special Interest | Activities, Friendship |
| Great Backyard Bird Count | Animal | Activities, Hobby, Wildlife |
| Tug of War Day | Special Interest | Activities |
| National Student Volunteer Day | Special Interest | Activities, Work |
| National Walking the Dog Day | Animal | Activities, Dog, Pet Health |
| Play More Cards Day | Fun | Activities, Hobby |
| Single Tasking Day | Special Interest | Activities, Lifestyle |
| Curling Is Cool Day | Special Interest | Activities, Sports |
| Launceston Cup | Special Interest | Activities, Sports |
| National Rationalization Day | Special Interest | Activities, Fun, Lifestyle |
| Play Tennis Day | Fun | Activities, Hobby, Sports |
| Tourism Day | Cultural | Activities, Appreciation, Educational |
| International Tongue Twister Contest Day | Fun | Activities, Funny |
| Inconvenience Yourself Day | Special Interest | Activities, Appreciation |
| National Essay Day | Special Interest | Activities, Appreciation, Work |
| National Time Refund Day | Fun | Activities, Appreciation |
| US Snow Shoe Day | Special Interest | Activities, Appreciation, Sports |
| Listening Awareness Month | Special Interest | Activities, Awareness |
| National Clean up Your IRS Act Month | Special Interest | Activities, Financial, Work |
| National Crafting Month | Special Interest | Activities, Fun, Hobby |
| Read an E-Book Month | Special Interest | Activities, Books |
| International Ideas Month | Special Interest | Activities, Appreciation |
| International Martisor | Cultural | Activities, Pagan |
| Plan a Solo Vacation Day | Fun | Activities, Lifestyle, Love |
| National Read Across America Day | Cause | Activities, Books, Children |
| Iditarod Race | Special Interest | Activities, Dog |
| Finisher’s Medal Day | Special Interest | Activities, Appreciation, Hobby |
| Iditarod Trail Sled Dog Race | Animal | Activities, Wildlife |
| National Soup It Forward Day | Cause | Activities, Beverage |
| Return Borrowed Books Week | Special Interest | Activities, Books |
| International GM's Day | Arts & Entertainment | Activities, Appreciation, Pop Culture |
| International Scrap Booking Industry Day | Fun | Activities, Books, Hobby |
| March Forth | Special Interest | Activities, American, Lifestyle |
| National Backcountry Ski Day | Special Interest | Activities, Sports |
| National Dance The Waltz Day | Special Interest | Activities, Cultural, Fun |
| National Grammar Day | Special Interest | Activities |
| Toy Soldier Day | Fun | Activities, Appreciation |
| National Cheerleading Week | Special Interest | Activities, American, Fun |
| National Potty Dance Day | Fun | Activities, Funny, Weird National |
| Nametag Day | Fun | Activities, Appreciation |
| National Be Heard Day | Special Interest | Activities |
| Indiana Flower and Patio Show | Appreciation | Activities, American |
| Festival Of Life In Cracks Day | Special Interest | Activities, Appreciation, Weird National |
| Mario Day | Arts & Entertainment | Activities, Fun, Technology |
| National Landline Telephone Day | Fun | Activities, Lifestyle, Technology |
| National Dream Day | Special Interest | Activities, Children |
| National Napping Day | Special Interest | Activities |
| National Promposal Day | Special Interest | Activities |
| National Clean Out Your Closet Week | Special Interest | Activities, American |
| National Girl Scout Day | Special Interest | Activities |
| National Plant a Flower Day | Special Interest | Activities, Appreciation |
| Sleep Awareness Week | Health | Activities, Mental Health |
| National Open An Umbrella Indoors Day | Special Interest | Activities, Fun |
| Campfire USA Birthday Week | Special Interest | Activities, American, Fun |
| National Children's Craft Day | Arts & Entertainment | Activities, American, Children |
| Pi Day | Special Interest | Activities |
| AKC National Agility Championship | Special Interest | Activities, Dog, Sports |
| Artes Mundi | Arts & Entertainment | Activities, Cultural Holidays |
| International Sports Car Racing Day | Special Interest | Activities, Sports |
| Play the Recorder Day | Fun | Activities, American |
| National Anonymous Giving Week | Cause | Activities, Appreciation, Love |
| Awkward Moments Day | Special Interest | Activities, Funny |
| English Tourism Week | Cultural | Activities, Appreciation |
| Red Nose Day | Cause | Activities, Civic, Funny |
| National Bubble Week | Fun | Activities, American, Children |
| National Jump Out Day | Fun | Activities, Environment, Fun |
| National Proposal Day | Relationship | Activities, Love |
| Snowman Burning Day | Fun | Activities, American |
| World Storytelling Day | Special Interest | Activities, Books, Fun |
| National Cherry Blossom Festival | Special Interest | Activities, American, Environment |
| International Colour Day | Special Interest | Activities, Obscure |
| National Common Courtesy Day | Special Interest | Activities |
| National Countdown Day | Fun | Activities |
| The Big Walk and Wheel | Special Interest | Activities, Children, Health |
| World Poetry Day | Arts & Entertainment | Activities |
| UNESCO-ITI World Theater Week | Arts & Entertainment | Activities, Appreciation, Careers |
| National Goof Off Day | Special Interest | Activities |
| Texas Cowboy Poetry Week | Special Interest | Activities, American, Appreciation |
| Walk in the Sand Day | Fun | Activities, Appreciation, Health |
| National OmazingYou Day | Special Interest | Activities, Appreciation, Love |
| Make Up Your Own Holiday Day | Fun | Activities, Obscure |
| International Scribble Day | Arts & Entertainment | Activities, Hobby, Obscure |
| Little Red Wagon Day | Special Interest | Activities, Appreciation, Children |
| National Folding Laundry Day | Fun | Activities, Lifestyle |
| Torrents Day | Special Interest | Activities, Fun |
| Crayola Crayon Day | Special Interest | Activities, Appreciation |
| Dance Marathon Day | Cause | Activities, Fun, Pop Culture |
| Canine Fitness Month | Animal | Activities, Dog, Pet Health |
| Global Astronomy Month | Special Interest | Activities |
| International Amateur Radio Month | Arts & Entertainment | Activities, Appreciation, Hobby |
| National Card and Letter Writing Month | Special Interest | Activities, Appreciation |
| National Decorating Month | Special Interest | Activities, Lifestyle |
| National Kite Month | Arts & Entertainment | Activities, Hobby, Sports |
| National Knuckles Down Month | Fun | Activities, Hobby |
| National Rebuilding Month | Special Interest | Activities, Awareness |
| National Volunteer Month | Special Interest | Activities, Awareness |
| National Woodworking Month | Cultural | Activities, American, Work |
| Physical Wellness Month | Health | Activities, Lifestyle, Mental Health |
| Scottish-American Heritage Month | Cultural | Activities |
| Summer Tire Changeover Month | Special Interest | Activities, American, Educational |
| April Fools' Day | Special Interest | Activities, Fun |
| National Fun Day | Fun | Activities, American, Fun |
| National Greeting Card Day | Special Interest | Activities, Appreciation |
| National Handmade Day | Special Interest | Activities, Career, Hobby |
| St. Stupid Day | Fun | Activities, Festivities, Weird National |
| Tatting Day | Arts & Entertainment | Activities, Fashion, Hobby |
| Golden Rule Week | Special Interest | Activities, International, Lifestyle |
| Explore Your Career Options Week | Special Interest | Activities, Careers, Educational |
| National DIY Day | Special Interest | Activities, Fun, Lifestyle |
| Passion Week | Religious | Activities, Christian, International |
| National Find a Rainbow Day | Fun | Activities |
| National Inspiring Joy Day | Special Interest | Activities, Lifestyle, Women |
| NCCA Anniversary | Special Interest | Activities, Cultural, Educational |
| World Party Day | Fun | Activities, Family, Friendship |
| Tell a Lie Day | Fun | Activities, Crazy |
| National Walking Day | Health | Activities |
| Read a Road Map Day | Special Interest | Activities, Hobby |
| International Day of Sport for Development and Peace | Cause | Activities, Sports |
| Jump Over Things Day | Fun | Activities, Weird National |
| National Pajama Day | Fun | Activities, Fashion, Work |
| National Student Athlete Day | Fun | Activities, Children, Sports |
| New Beer's Eve | Food & Beverage | Activities, Beer, Beverage |
| World Table Tennis Day | Special Interest | Activities, Appreciation, Sports |
| Walk to Work Day | Health | Activities, Work |
| Draw a Bird Day | Arts & Entertainment | Activities, Fun |
| Orthodox Holy Week | Religious | Activities, Christian, Cultural |
| Edinburgh Science Festival | Special Interest | Activities, Technology |
| World Hula Week (Merrie Monarch festival) | Fun | Activities, Cultural |
| White House Easter Egg Roll | Special Interest | Activities, Children |
| D.E.A.R. Day | Special Interest | Activities, Books, Educational |
| National For Twelves Day | Special Interest | Activities, Appreciation, Sports |
| Walk on Your Wild Side Day | Fun | Activities, Lifestyle |
| Grand National Festival Race Card | Arts & Entertainment | Activities, Hobby, Sports |
| Last day of Passover | Religious | Activities, Jewish |
| Cambodian New Year | Cultural | Activities, Cultural Holidays, Festivities |
| National Fast and Prayer Day | Religious | Activities, Historical |
| Coachella Valley Music & Arts Festival | Arts & Entertainment | Activities, American, Music |
| National Dance Week | Arts & Entertainment | Activities, Hobby, Music |
| Texas Sandfest | Special Interest | Activities, Fun, Hobby |
| Slow Art Day | Arts & Entertainment | Activities, Appreciation, Hobby |
| Go Fly a Kite Day | Fun | Activities, American, Fun |
| Good Deeds Day | Cultural | Activities, Awareness |
| Wear Pajamas to Work Day | Fun | Activities, Work |
| Blah Blah Blah Day | Fun | Activities, Weird National |
| International Haiku Poetry Day | Fun | Activities |
| National Kickball Day | Special Interest | Activities, Awareness, Sports |
| World Circus Day | Arts & Entertainment | Activities, Appreciation, Careers |
| International Jugglers Day | Arts & Entertainment | Activities, Fun, International |
| National Exercise Day | Health | Activities, Educational, Lifestyle |
| Pet Owners Independence Day | Animal | Activities, Pet, Work |
| World Amateur Radio Day | Fun | Activities, Awareness, Fun |
| National Poker Day | Arts & Entertainment | Activities, Hobby, Sports |
| Poetry & The Creative Mind Day | Arts & Entertainment | Activities, Appreciation |
| Look Alike Day | Special Interest | Activities, Fun, Weird National |
| National High Five Day | Special Interest | Activities |
| National Look-Alike Day | Special Interest | Activities |
| Big Word Day | Fun | Activities, Educational |
| Keep Off the Grass Day | Special Interest | Activities, Obscure, Weird National |
| Canada Book Day | Special Interest | Activities, Appreciation, Books |
| National Picnic Day | Special Interest | Activities, Food, Friendship |
| World Book Day | Arts & Entertainment | Activities, Books |
| National Library Week | Arts & Entertainment | Activities, Books |
| National Pigs in a Blanket Day | Food & Beverage | Activities, Cooking, Food |
| Active School Week | Special Interest | Activities, Children, Sports |
| American Camp Week | Special Interest | Activities, Family, Fun |
| Intergenerational Week | Cause | Activities, Awareness |
| Hug an Australian Day | Special Interest | Activities, Friendship |
| National Dissertation Day | Special Interest | Activities, Appreciation, Educational |
| National Garage Day | Special Interest | Activities, Hobby, Lifestyle |
| National Tell A Story Day | Arts & Entertainment | Activities, Appreciation, Family |
| Take Our Daughters and Sons to Work Day | Relationship | Activities, Children, Family |
| Global Pay It Forward Day | Special Interest | Activities, Appreciation, Lifestyle |
| Great Poetry Reading Day | Special Interest | Activities, Appreciation, Books |
| Day of Trees | Cause | Activities, Environment |
| International Dance Day | Arts & Entertainment | Activities, Fun |
| National Go Birding Day | Animal | Activities, Appreciation, Wildlife |
| National Pool Opening Day | Fun | Activities, Safety, Summer |
| Poem In Your Pocket Day | Arts & Entertainment | Activities, Appreciation |
| We Jump The World Day | Special Interest | Activities, Sports |
| World Healing Day | Fun | Activities, Health, Mental Health |
| Healthy Kids Day | Health | Activities, Awareness, Children |
| National Mahjong Day | Arts & Entertainment | Activities, Fun, Hobby |
| Turkmen Racing Horse Festival | Animal | Activities, Appreciation, Festivities |
| Family Wellness Month | Health | Activities, Educational, Family |
| International Drum Month | Special Interest | Activities, Hobby, Music |
| National Bicycle Safety Month | Special Interest | Activities, Lifestyle, Safety |
| National Comfort Month | Special Interest | Activities, Lifestyle, Technology |
| National Inventors Month | Special Interest | Activities, Technology |
| National Meditation Month | Special Interest | Activities, Health |
| National Moving Month | Special Interest | Activities, Lifestyle |
| National Photo Month | Special Interest | Activities, Appreciation, Fun |
| National Walking Month | Health | Activities, Awareness, Lifestyle |
| Calan Mai | Special Interest | Activities, Cultural |
| International Sunflower Guerilla Gardening Day | Special Interest | Activities, Appreciation |
| Learn to Ride a Bike Day | Special Interest | Activities, Hobby |
| National Mantra Day | Special Interest | Activities, Buddhist, Hindu |
| National Auctioneers Week | Special Interest | Activities, Careers |
| National Play Your Ukulele Day | Special Interest | Activities, Hobby, Music |
| Take a Baby to Lunch Day | Special Interest | Activities, Children, Food |
| Building Safety Week | Cause | Activities, Awareness, Safety |
| National Paranormal Day | Special Interest | Activities, Obscure, Weird National |
| National Skilled Trades Day | Special Interest | Activities, Career, Work |
| Project Aces Day | Special Interest | Activities, Health, Sports |
| National Kids Fitness Day | Health | Activities, Awareness, Children |
| Kentucky Oaks | Arts & Entertainment | Activities, American, Sports |
| Kentucky Derby | Special Interest | Activities, Fun, Sports |
| National Scrapbook Day | Special Interest | Activities, Books, Hobby |
| National Scrapbooking Day | Special Interest | Activities, Hobby |
| National Tourist Appreciation Day | Special Interest | Activities, International |
| Youth Week | Special Interest | Activities, Appreciation, Cultural |
| International Dawn Chorus Day | Animal | Activities, Appreciation, Music |
| National Tourism Day | Special Interest | Activities, International |
| Alphabet Magnet Day | Special Interest | Activities, Brand, Family |
| National Sleepover Day | Fun | Activities, Friendship |
| Donate a Day's Wages To Charity Day | Cause | Activities, Awareness |
| National Clean Your Room Day | Special Interest | Activities |
| World Orienteering Day | Special Interest | Activities, Awareness, Sports |
| National Foam Rolling Day | Health | Activities, Fun |
| National Limerick Day | Special Interest | Activities, Fun, Funny |
| National Public Gardens Week | Special Interest | Activities, Awareness, Environment |
| Archery Day | Special Interest | Activities, American, Sports |
| National Frog Jumping Day | Animal | Activities, Appreciation, Obscure |
| National Miniature Golf Day | Fun | Activities, Hobby, Sports |
| World Belly Dance Day | Arts & Entertainment | Activities, Cultural, Music |
| National Bike Week | Special Interest | Activities, Irish, Lifestyle |
| Do Dah Day | Fun | Activities, American |
| World Topiary Day | Special Interest | Activities, Fun, Hobby |
| Bring Flowers To Someone Day | Special Interest | Activities, American |
| Bike to Work Week | Health | Activities, Lifestyle, Work |
| Drawing Day | Arts & Entertainment | Activities, Appreciation, Hobby |
| National Barbecue Day | Food & Beverage | Activities, Food |
| National Do Something Good for Your Neighbor Day | Relationship | Activities, Appreciation, Civic |
| National Piercing Day | Special Interest | Activities, Appreciation, Cultural |
| Ride a Unicycle Day | Special Interest | Activities, Fun, Sports |
| National Bike To School Day | Special Interest | Activities, Children, Lifestyle |
| International Museum Day | Special Interest | Activities, International |
| National No Dirty Dishes Day | Special Interest | Activities, Family |
| National Notebook Day | Special Interest | Activities, Appreciation |
| National Visit Your Relatives Day | Relationship | Activities, Appreciation, Family |
| Send an Electronic Greeting Card Day | Fun | Activities, American, Weird National |
| Frog Jumping Jubilee Day | Animal | Activities, Festivities, Fun |
| National Bike to Work Day | Special Interest | Activities, Lifestyle, Work |
| National Pizza Party Day | Food & Beverage | Activities, Food, Fun |
| Plant Something Day | Special Interest | Activities, Conservation, Environment |
| National Be a Millionaire Day | Special Interest | Activities, Fun, Lifestyle |
| National Pick Strawberries Day | Food & Beverage | Activities, Fruit |
| National River Cleanup Day | Special Interest | Activities, Environment |
| National Streaming Day | Arts & Entertainment | Activities, American, Movie |
| Plant a Lemon Tree Day | Special Interest | Activities |
| Preakness Stakes | Special Interest | Activities |
| Walk to School Week UK | Cause | Activities, Children, Health |
| Take Your Parents To The Playground Day | Relationship | Activities, Family, Parents |
| National Solitaire Day | Arts & Entertainment | Activities, Fun |
| National Safe Boating Week | Special Interest | Activities, Safety |
| Aviation Maintenance Technician Day | Special Interest | Activities |
| National Scavenger Hunt Day | Special Interest | Activities, Fun |
| National Sing Out Day | Arts & Entertainment | Activities, Fun |
| National Tap Dance Day | Arts & Entertainment | Activities, Fun |
| National Cooler Day | Fun | Activities, Appreciation |
| National Paper Airplane Day | Special Interest | Activities, Fun, Hobby |
| National Road Trip Day | Fun | Activities, Appreciation |
| World Lindy Hop Day | Arts & Entertainment | Activities, Appreciation |
| National Sunscreen Day | Health | Activities, Summer |
| National Wig Out Day | Fun | Activities, Crazy, Fashion |
| Gloucestershire Cheese Rolling | Special Interest | Activities, Fun |
| Learn About Composting Day | Cause | Activities, Conservation, Environment |
| Mount Everest Day | Special Interest | Activities, Appreciation, Environment |
| Put a Pillow on your Fridge Day | Fun | Activities, Funny |
| Whit Monday (Martinique) | Religious | Activities, Catholic, Christian |
| Whit Monday (Saint Martin) | Religious | Activities, Catholic, Christian |
| National Creativity Day | Arts & Entertainment | Activities, Appreciation, Fun |
| National Hole In My Bucket Day | Arts & Entertainment | Activities, Children, Fun |
| Entrepreneurs "Do it Yourself" Marketing Month | Special Interest | Activities, Fun, Work |
| Great Outdoors Month | Special Interest | Activities, Environmental, Fun |
| International Surf Music Month | Arts & Entertainment | Activities, Festivities, Music |
| National Camping Month | Special Interest | Activities, Appreciation, Lifestyle |
| National Country Cooking Month | Food & Beverage | Activities, Cooking, Family |
| National Men's Health Month | Health | Activities, Lifestyle |
| National Rivers Month | Cause | Activities, Conservation, Environment |
| We Advocate Time Consciousness and Honesty | Special Interest | Activities, Appreciation, Awareness |
| Dare Day | Special Interest | Activities, Fun |
| Flip A Coin Day | Special Interest | Activities, Fun |
| National Go Barefoot Day | Fun | Activities, Awareness, Lifestyle |
| Pen Pal Day | Relationship | Activities, Appreciation, Friendship |
| RSPCA Week | Animal | Activities, Appreciation, Pet |
| Chimborazo Day | Appreciation | Activities, Environment |
| European Bicycle Day | Special Interest | Activities, Environmental, Hobby |
| National Trails Day | Special Interest | Activities, Environment, Summer |
| Repeat Day | Fun | Activities, Appreciation |
| The Big Lunch | Special Interest | Activities, Food, Friendship |
| World Bicycle Day | Health | Activities, Environment, International |
| International Clothesline Week | Special Interest | Activities, International, Pop Culture |
| National Fishing and Boating Week | Special Interest | Activities, Environment, Hobby |
| Orthodox Pentecost Sunday | Religious | Activities, Christian |
| Hot Air Balloon Day | Special Interest | Activities, Fun |
| National Drive-In Movie Day | Arts & Entertainment | Activities, Pop Culture |
| National Gardening Exercise Day | Health | Activities, Environment, Hobby |
| National Yo-Yo Day | Special Interest | Activities, Fun, Historical |
| Global Running Day | Health | Activities, Lifestyle |
| Belmont Stakes | Arts & Entertainment | Activities, American, Sports |
| Worldwide Knit in Public Day | Special Interest | Activities, Fun, Hobby |
| Yarn Bombing Day | Arts & Entertainment | Activities, Hobby |
| Meet a Mate Week | Relationship | Activities, Fun, Love |
| International Axe Throwing Day | Special Interest | Activities, Hobby, Sports |
| National Sewing Machine Day | Special Interest | Activities, Hobby |
| National Weed Your Garden Day | Special Interest | Activities, Environment, Summer |
| World Softball Day | Special Interest | Activities, Health, Sports |
| National Clay Week | Arts & Entertainment | Activities, Appreciation |
| National Hermit Week | Special Interest | Activities, Lifestyle, Mental Health |
| Monkey Around Day | Fun | Activities, Weird National |
| World Blood Donor Day | Health | Activities, International |
| Nature Photography Day | Special Interest | Activities, Environment, Technology |
| US Open Golf Championship | Special Interest | Activities, American, Sports |
| BoxKart Bash Day | Special Interest | Activities, International |
| International Picnic Day | Fun | Activities, Family, Food |
| National Go Fishing Day | Special Interest | Activities, Awareness, Hobby, Wildlife |
| National Wanna Get Away Day | Fun | Activities, American |
| National Play Catch Week | Fun | Activities, Sports |
| National Roller Coaster Week | Fun | Activities, American, Fun |
| International Box Day | Special Interest | Activities, Cat, Pet |
| National Hike with a Geek Day | Special Interest | Activities, Fun, Pop Culture |
| Royal Ascot | Special Interest | Activities, Cultural |
| Andean New Year | Cultural | Activities, Ethnic, Pagan |
| Go Skateboarding Day | Special Interest | Activities, Hobby, Sports |
| International Day of Yoga | Health | Activities, Historical |
| National Selfie Day | Special Interest | Activities, Fun |
| World MotorCycle Day | Special Interest | Activities, Fun, Hobby |
| National Kissing Day | Relationship | Activities, Friendship, Love |
| International Olympic Day | Special Interest | Activities, International, Sports |
| Midsummer | Cultural | Activities, Fun |
| Swim a Lap Day | Health | Activities, Lifestyle |
| National Leon Day | Fun | Activities, Festivities |
| Windjammer Days | Special Interest | Activities, Sports |
| Canoe Day | Fun | Activities, Environment |
| National Sunglasses Day | Special Interest | Activities |
| National Women’s Fly Fishing Day | Appreciation | Activities, American, Fun |
| Vietnamese Family Day | Cultural | Activities, Cultural Holidays, Fun |
| Eid-e-Ghorban | Religious | Activities, Cultural, Islamic |
| Fishermen's Day | Special Interest | Activities, Appreciation, Careers |
| National Camera Day | Arts & Entertainment | Activities, Fun, Hobby |
| Watermelon Seed Spitting Week | Food & Beverage | Activities, Fruit |
| Cream Tea Day | Cause | Activities, Beverage, Comfort Food |
| Social Media Day | Special Interest | Activities, Mental Health, Technology |
| Family Golf Month | Relationship | Activities, Family, Sports |
| Hitchhiking Month | Special Interest | Activities, American |
| National Picnic Month | Food & Beverage | Activities, Lifestyle |
| World Watercolor Month | Special Interest | Activities, Hobby |
| Hop A Park Day | Special Interest | Activities, Environment, Fun |
| International Cherry Pit Spitting Day | Fun | Activities, Fruit, Fun |
| International Joke Day | Special Interest | Activities, Funny, International |
| Freedom From Fear of Speaking Day | Cause | Activities, Awareness, International |
| Special Recreation for the Disabled Day | Cause | Activities, Awareness |
| National Stay Out of the Sun Day | Health | Activities, Summer |
| Independence Day | Federal | Activities, Civic, Historical |
| International Kissing Day | Relationship | Activities, International, Love |
| National Father Daughter Take a Walk Day | Relationship | Activities, Family, Lifestyle |
| International Skinny Dip Day | Special Interest | Activities, Fun |
| National Video Game Day | Special Interest | Activities, Fun |
| Nunavut Day | Federal | Activities, Canadian, Historical |
| Pick Blueberries Day | Food & Beverage | Activities, Fruit, Summer |
| Teddy Bear Picnic Day | Fun | Activities, Children, Summer |
| Conwy River Festival | Arts & Entertainment | Activities, Hobby, Sports |
| Nude Recreation Week | Special Interest | Activities, Lifestyle, Summer |
| All American Pet Photo Day | Animal | Activities, American, Pet |
| National Swimming Pool Day | Special Interest | Activities, Appreciation, Summer |
| Etch A Sketch Day | Special Interest | Activities, Fun, Historical |
| National Eat Your Jello Day | Food & Beverage | Activities, Dessert, Fun |
| National Simplicity Day | Special Interest | Activities, Mental Health |
| Pandemonium Day | Special Interest | Activities, Obscure |
| National Give Something Away Day | Special Interest | Activities |
| Festival of British Archaeology | Special Interest | Activities, Environment |
| World Listening Day | Special Interest | Activities, International, Music |
| National Football Day | Arts & Entertainment | Activities, Sports |
| National Words with Friends Day | Fun | Activities, Friendship, Fun |
| International Chess Day | Special Interest | Activities, Cultural, Hobby |
| National Craft for your Local Shelters Day | Animal | Activities, Pet |
| National Junk Food Day | Food & Beverage | Activities, Fast Food, Fun |
| National Hammock Day | Special Interest | Activities, Fun, Summer |
| National Fishing Month | Special Interest | Activities, Hobby |
| National Day of Motoring | Fun | Activities, Brand, Lifestyle |
| National Drive-Thru Day | Food & Beverage | Activities, Fast Food, Fun |
| Carousel Day | Fun | Activities, American, Fun |
| National Thread the Needle Day | Fun | Activities |
| Take Your Houseplant For A Walk Day | Special Interest | Activities |
| Take Your Pants for a Walk Day | Fun | Activities, Crazy |
| NATIONAL WATERPARK DAY | Fun | Activities, Fun, Summer |
| National Chicken Wing Day | Food & Beverage | Activities, Fast Food, Food |
| World Snorkeling Day | Special Interest | Activities, Fun, Hobby |
| American Adventures Month | Special Interest | Activities, American, Hobby |
| Family Fun Month | Relationship | Activities, Appreciation, Family |
| National Golf Month | Special Interest | Activities, Hobby, Sports |
| International Can-It Forward Day | Special Interest | Activities, American, Food |
| Planner Day | Special Interest | Activities, Appreciation |
| Play Ball Day | Fun | Activities, Children, Sports |
| National Coloring Book Day | Arts & Entertainment | Activities, Fun |
| Regatta Day | Fun | Activities, Canadian, Festivities |
| National Water Balloon Day | Fun | Activities |
| National Disc Golf Day | Special Interest | Activities, Lifestyle, Sports |
| Sandcastle Day | Fun | Activities, Fun, Summer |
| Cycle to Work Day | Health | Activities, Lifestyle, Sports |
| National Tree Day | Fun | Activities, Conservation, Environment |
| Exercise with Your Child Week | Relationship | Activities, Children, Family |
| Terry Fox Day | Cause | Activities, Canadian, Historical |
| World Alternative Games | Arts & Entertainment | Activities, Sports |
| National Allotments Week | Special Interest | Activities |
| National Simplify your Life Week | Health | Activities, Lifestyle |
| Annual Perseid Meteor Shower Peak Night | Special Interest | Activities, Appreciation |
| National Lazy Day | Fun | Activities |
| Update Your Bio Day | Fun | Activities, International |
| Mountain Day | Special Interest | Activities, Environment, Historical |
| Garage Sale Day | | Activities |
| National Bowling Day | Special Interest | Activities, Sports |
| The Glorious Twelfth | Special Interest | Activities, Wildlife |
| Pramuka Day | Special Interest | Activities, Cultural, Historical |
| National Bargain Hunting Week | Special Interest | Activities, Financial, Shopping |
| Chant at the Moon Day | Special Interest | Activities |
| National Leathercraft Day | Arts & Entertainment | Activities |
| National Relaxation Day | Special Interest | Activities |
| National Tell A Joke Day | Special Interest | Activities |
| National Couple's Day | Relationship | Activities, Love |
| Serendipity Day | Fun | Activities, Lifestyle |
| International Geocaching Day | Fun | Activities |
| National Photography Day | Arts & Entertainment | Activities |
| National Senior Citizens Day | Special Interest | Activities |
| National Tooth Fairy Day | Special Interest | Activities |
| Cheap Flight Day | Fun | Activities, Technology |
| National Ride The Wind Day | Special Interest | Activities, Sports, Technology |
| International Lottery Day | Fun | Activities |
| National Just Because Day | Special Interest | Activities |
| Race Your Mouse Around the Icons Day | Fun | Activities, Fun, Technology |
| Summer Bank Holiday (England and Wales) | Federal | Activities, Festivities, Summer |
| According to Hoyle Day | Special Interest | Activities, Appreciation, Lifestyle |
| National Sports Day | Special Interest | Activities, Indian Holidays, Sports |
| National Beach Day | Special Interest | Activities |
| Slinky Day | Cultural | Activities, Appreciation |
| Eat Outside Day | Food & Beverage | Activities, Food |
| Healthy Aging Month | Health | Activities, Lifestyle |
| Intergeneration Month | Relationship | Activities, Family, Friendship |
| National Sewing Month | Special Interest | Activities, Hobby |
| Save Your Photos Month | Special Interest | Activities, Fun, Technology |
| Self Improvement Month | Special Interest | Activities, Education |
| American Chess Day | Special Interest | Activities |
| College Colors Day | Special Interest | Activities |
| National No Rhyme Nor Reason Day | Special Interest | Activities, Fun |
| World Letter Writing Day | Special Interest | Activities, Fun, Hobby |
| National Skyscraper Day | Special Interest | Activities |
| National Tailgating Day | Fun | Activities, American, Sports |
| Umhlanga reed dance Day | Cultural | Activities, Cultural Holidays |
| Great Egg Toss Day | | Activities, Sports |
| National Read a Book Day | Arts & Entertainment | Activities, Fun |
| International Literacy Day | Cause | Activities, Awareness |
| International Sudoku Day | Special Interest | Activities |
| National When Pigs Fly Day | Special Interest | Activities, Lifestyle, Weird National |
| Toronto International Film Festival | Arts & Entertainment | Activities, Cultural, Movie |
| Swap Ideas Day | Special Interest | Activities, Educational, Fun |
| Top Up Day | Special Interest | Activities, Financial |
| National Make Your Bed Day | Special Interest | Activities |
| Defy Superstition Day | Special Interest | Activities, Awareness |
| National Blame Someone Else Day | Fun | Activities, Crazy |
| National Kids Take Over the Kitchen Day | Fun | Activities, Children, Cooking |
| National Coloring Day | Arts & Entertainment | Activities, Fun |
| NATIONAL LIVE CREATIVE DAY | Special Interest | Activities, Fun, Lifestyle |
| Make a Hat Day | Special Interest | Activities, Fun, Hobby |
| Batman Day | Arts & Entertainment | Activities, Pop Culture |
| National Dance Day | Arts & Entertainment | Activities, Fun |
| National Play-Doh Day | Special Interest | Activities, Children, Fun |
| European Mobility Week | Special Interest | Activities, Awareness, Technology |
| National Table Shuffleboard Day | Special Interest | Activities, Fun |
| World Clean and Green Week | Cause | Activities, Awareness, Environment |
| Read An eBook Day | Special Interest | Activities, Books |
| Recycle Now Week | Cause | Activities, Conservation, Environment |
| Miniature Golf Day | Special Interest | Activities, Fun, Sports |
| World Mini Golf Day | Fun | Activities, Sports |
| Car-free Sunday | Cause | Activities, Awareness, Environment |
| National Checkers Day | Arts & Entertainment | Activities |
| National Comic Book Day | Arts & Entertainment | Activities, Fun, Pop Culture |
| National YogaFit Day | Health | Activities, Lifestyle, Mental Health |
| World Tourism Day | Special Interest | Activities |
| National Ghost Hunting Day | Special Interest | Activities, Fun |
| National Book Month | Special Interest | Activities, Books, Education |
| The Big Draw | Arts & Entertainment | Activities, Educational |
| Unblocktober | Special Interest | Activities, Environment |
| Balloons Around the World Day | Special Interest | Activities, Fun |
| Active Aging Week | Health | Activities, Elderly |
| Irish Road Safety Week | Special Interest | Activities, Awareness, Educational |
| International Walk to School Day | Cause | Activities, Children, Environment |
| National Golf Lovers Day | Special Interest | Activities, Sports |
| Humphrey’s Pyjama Week | Special Interest | Activities, Children |
| National Above the Bus Day | Appreciation | Activities, Friendship |
| National Do Something Nice Day | Special Interest | Activities |
| National Coaches Day | Fun | Activities, Children, Parents |
| National Transfer Money to Your Daughter Day | Relationship | Activities, Family, Funny |
| World Smile Day | Special Interest | Activities, Funny |
| Frugal Fun Day | Fun | Activities, Financial, Lifestyle |
| World Card Making Day | Special Interest | Activities, Hobby |
| American Touch Tag Day | Special Interest | Activities, American, Children |
| CURIOUS EVENTS DAY | Fun | Activities, Crazy |
| Health and Sports Day (Japan) | Health | Activities, Sports |
| Lao: Boat Racing Festival | Special Interest | Activities, Festivities, Fun |
| National Kick Butt Day | Health | Activities, Funny |
| International Top Spinning Day | Arts & Entertainment | Activities, Fun, Historical |
| International Day for Failure | Cause | Activities, Awareness, Lifestyle |
| I Love Yarn Day | Special Interest | Activities, Appreciation, Hobby |
| National Chess Day | Special Interest | Activities, Hobby, Sports |
| Design Consciousness Week | Special Interest | Activities, Cultural, Fashion |
| National Mulligan Day | Fun | Activities |
| National New Friends Day | Relationship | Activities, Friendship, Fun |
| Ride To Work Day | Fun | Activities, Hobby, Work |
| National Day on Writing | Special Interest | Activities, Educational, Fun |
| American Frog Day | Animal | Activities, Conservation, Educational |
| Bridge Day | Special Interest | Activities, Hobby, Sports |
| Celebration of the Mind Day | Appreciation | Activities, Educational, Fun |
| Count Your Buttons Day | Fun | Activities, Fashion |
| Everyone Writes Day | Special Interest | Activities, Children, Educational |
| Newport Wales Marathon | Special Interest | Activities, Hobby |
| Slap Your Annoying Coworker Day | Fun | Activities, Work |
| Dashain | Religious | Activities, Festivities, Hindu |
| Geelong Cup Day | Special Interest | Activities, Hobby, Sports |
| National Vivace Microneedling Day | Health | Activities, Lifestyle, Women |
| National One United Race Day | Special Interest | Activities, Awareness |
| National Hermit Day | Fun | Activities, Lifestyle, Mental Health |
| Mischief Night | Fun | Activities, Children, Crazy |
| National Checklist Day | Special Interest | Activities |
| Halloween | Fun | Activities, Family, Festivities |
| Magic Day | Arts & Entertainment | Activities, Crazy, Hobby |
| National Novel Writing Month | Fun | Activities, Books |
| No-Shave November | Cause | Activities, Lifestyle |
| Look for Circles Day | Fun | Activities, Weird National |
| National Men Make Dinner Day | Special Interest | Activities, Cooking |
| National Jersey Friday | Special Interest | Activities, Fun, Sports |
| National Easy-Bake Oven Day | Fun | Activities, Baking, Children |
| American Football Day | Special Interest | Activities, Sports |
| International Games Week | Arts & Entertainment | Activities, Books, Educational |
| Abet and Aid Punsters Day | Special Interest | Activities, Funny |
| Cook Something Bold and Pungent Day | Food & Beverage | Activities, Cooking, Funny |
| Go to an Art Museum Day | Arts & Entertainment | Activities, Fun |
| National Saddle Hunting Day | Special Interest | Activities, American, Fun |
| International Tongue Twister Day | Fun | Activities, Crazy |
| National Happy Hour Day | Special Interest | Activities |
| Get Outdoors Week | Special Interest | Activities |
| Sadie Hawkins Day | Fun | Activities, Crazy, Pop Culture |
| National Family PJ Day | Fun | Activities, Family, Fashion |
| I Love to Write Day | Arts & Entertainment | Activities, Hobby, Work |
| National Clean Out Your Fridge Day | Special Interest | Activities, Lifestyle |
| National Camp Day | Special Interest | Activities, Environment, Family |
| Odd Socks Day | Fun | Activities, Crazy, Fashion |
| National Game & Puzzle Week | Fun | Activities, Fun |
| Go For A Ride Day | Special Interest | Activities |
| Celebrate Your Unique Talent Day | Special Interest | Activities, Appreciation |
| Shopping Reminder Day | Cultural | Activities, Lifestyle, Shopping |
| National Day of Giving | Cause | Activities, Lifestyle |
| Square Dancing Day | Fun | Activities |
| National Mason Jar Day | Food & Beverage | Activities, Cooking |
| National Volunteers Month | Cause | Activities, Civic |
| The Nos Galan Road Races | Health | Activities, Historical, Sports |
| Volunteerism Month (Philippines) | Cause | Activities, Civic |
| National Christmas Lights Day | Special Interest | Activities, Fun |
| Make a Gift Day | Relationship | Activities, Friendship, Love |
| Global Fat Bike Day | Special Interest | Activities, Hobby, Sports |
| National Dice Day | Arts & Entertainment | Activities, Fun |
| Tree Dressing Day | Fun | Activities, Conservation, Environment |
| International Ninja Day | Special Interest | Activities, Fun |
| National Communicate with your kids days | Relationship | Activities, Children, Parents |
| World Trick Shot Day | Special Interest | Activities, Hobby, Sports |
| International Civil Aviation Day | Special Interest | Activities |
| National Letter Writing Day | Special Interest | Activities, Friendship, Love |
| Holiday Food Drive for the Needy Animals Day | Animal | Activities, Awareness, Pet |
| Gingerbread Decorating Day | Food & Beverage | Activities, Baking, Festivities |
| Gingerbread House Day | Food & Beverage | Activities, Fun |
| National Horse Day | Animal | Activities, Fun |
| National Violin Day | Arts & Entertainment | Activities, Music |
| National Re-Gifting Day | Fun | Activities |
| National Ugly Sweater Day | Fun | Activities, Crazy |
| Dot Your I’s Day | Special Interest | Activities, Obscure, Weird National |
| Games Day | Arts & Entertainment | Activities, Friendship, Pop Culture |
| Dongzhi | Special Interest | Activities, Cultural, Historical |
| National Crossword Puzzle Day | Special Interest | Activities |
| World Snowboard Day | Special Interest | Activities, Fun |
| Festivus | Arts & Entertainment | Activities, Friendship, Pop Culture |
| Last-Minute Shopper's Day | Special Interest | Activities |
| GOAL Mile 2021 | Cause | Activities |
| Day of Goodwill | Cultural | Activities, Appreciation |
| National Thank You Note Day | Special Interest | Activities |
| Make Cut-Out Snowflakes Day | Arts & Entertainment | Activities, Family, Festivities |
| Card Playing Day | Arts & Entertainment | Activities, American, Fun |
| Still Need To Do Day | Special Interest | Activities |
| Tick Tock Day | Special Interest | Activities, Festivities, Lifestyle |