Holidays and celebrations in United States in 2025
January
- New Year
- World Day of Peace
- Polar bear plunge
- National Bloody Mary Day
- National Science Fiction Day
- National Cream Puff Day
- National Chocolate Covered Cherry Day
- National drinking straw day
- World Braille Day
- National Spaghetti Day
- National Bird Day
- Cavalcade of Magi
- National Whipped Cream Day
- Epiphany
- National Shortbread Day
- National bean day
- Christmas
- The EighthLouisiana
- National English Toffee Day
- National Apricot Day
- National Cassoulle Day
- National bitter chocolate day
- National Human Trafficking Awareness Day
- National Hot Toddy Day
- National Hot Toddy Day
- National marzipan day
- Memorial Day Stephen Foster
- National Peach Melba Day
- Korean American Day
- World Logic Day
- National Hot Pastrami Sandwich Day
- Ratification Day
- National Strawberry Ice Cream Day
- National Kombucha Day
- National Religious Freedom
- National Fig Newton Day
- National Nothing Day
- National Hot Buttered Rum Day
- National Peking Duck Day
- Robert E. Lee DayTennessee, Texas, Florida
- National Popcorn Day
- Martin Luther King Jr. Day
- Robert E. Lee DayAlabama, Mississippi
- Presidential inauguration
- National Cheese Lovers Day
- National New England Clam Chowder Day
- National Hugging Day
- National Blond Brownie Day
- National Pie Day
- National Handwriting Day
- National Peanut Butter Day
- National Irish Coffee Day
- International Holocaust Remembrance Day
- National Chocolate Cake Day
- National Blueberry Pancake Day
- Chinese New Year
- Kansas DayKansas
- National Corn Chip Day
- National Croissant Day
- Fred Korematsu Day
- National Backwards Day
- International Day of the Jeweler
- National Brandy Alexander Day
- Inspire Your Heart with Art Day
February
- World Hijab Day
- National Freedom Day
- National Baked Alaska Day
- National Cake Pop Day
- World Wetlands Day
- National Heavenly Hash Day
- National Tater Tot Day
- Groundhog Day
- National Carrot Cake Day
- Four Chaplains Day
- National Golden Retriever Day
- World Cancer Day
- National Homemade Soup Day
- Rosa Parks DayCalifornia, Missouri
- National Weatherperson's Day
- National Chocolate Fondue Day
- National Girls and Women in Sports Day
- National Frozen Yogurt Day
- National Chopsticks Day
- Ronald Reagan DayWisconsin, California
- National Fettuccine Alfredo Day
- National Wear Red Day
- Black American HIV/AIDS Awareness Day
- National Molasses Bar Day
- National Boy Scout Day
- International Day of the Dentist
- Super Bowl Sunday
- National Bagel and Lox Day
- National Cream Cheese Brownie Day
- World Day of the Sick
- Day of inventors
- National Peppermint Patty Day
- Lincoln's BirthdayIllinois, Indiana, California, Connecticut, Missouri, New York, Ohio, Texas
- Georgia DayGeorgia
- Red Hand Day
- National Plum Pudding Day
- National Freedom to Marry Day
- Darwin Day
- Get a Different Name Day
- National Tortellini Day
- World Radio Day
- Valentine's Day
- Oregon State DayOregon
- Arizona Statehood DayArizona
- National Cream-Filled Chocolates Day
- National Gumdrops Day
- National I Want Butterscotch Day
- Susan B. Anthony Day
- Do a Grouch a Favor Day
- National Almond Day
- Elizabeth Peratrovich Day in AlaskaAlaska
- Presidents' Day
- National Café au Lait Day
- Random Acts of Kindness Day
- National Parent Teacher Association Founders Day
- National Crab Stuffed Flounder Day
- National Chocolate Mint Day
- National Cherry Pie Day
- National Love Your Pet Day
- World Day of Social Justice
- International Mother Language Day
- National Sticky Bun Day
- International Tour Guide Day
- World Thinking Day
- National Wildlife Day
- Engineer's Day
- National Margarita Day
- Engineer's Day
- National Banana Bread Day
- Engineer's Day
- National Tortilla Chips Day
- Engineer's Day
- National Chocolate Covered Nuts Day
- National Clam Chowder Day
- Tell A Fairy Tale Day
- Engineer's Day
- National Pistachio Day
- National Charro Day
- Engineer's Day
- National Strawberry Day
- National Charro Day
- Engineer's Day
- National Chocolate Soufflé Day
March
- World Immunity Day
- World compliment day
- Self-Aggression Awareness Day
- National Horse Protection Day
- National Charro Day
- National Day of Colored Women
- National pig day
- National Peanut Butter Lovers Day
- Zero Discrimination Day
- International Rescue Cat Day
- World Teen Mental Wellness Day
- Texas Independence DayTexas
- Day of Fyodor Tiron and Maremyana Kikimora
- National Banana Cream Pie Day
- Match day
- World Hearing Day
- World Day of the writer
- International Irish Whiskey Day
- World tennis day
- National Anthem Day
- World Wildlife Day
- National Cold Cuts Day
- National Canadian Bacon Day
- Reading Day across America
- Casimir Pulaski DayIllinois
- Liberation and Freedom DayVirginia
- National mulled wine day
- National Moscow Mule Day
- Shrove TuesdayLouisiana
- Carnival
- International HPV Awareness Day
- World Engineering Day for Sustainable Development
- National Grammar Day
- Shrove Tuesday
- International Pancake Day
- National Hug a G.I. Day
- National Pound Cake Day
- National Snack Day
- World Obesity Day
- International Day for Awareness on Disarmament and Non-Proliferation
- Ash Wednesday
- National Cheese Doodle Day
- National Absinthe Day
- World Glaucoma Day
- National Frozen Food Day
- National Oreo Cookie Day
- National Frozen Food Day
- National White Chocolate Cheesecake Day
- National Oreo Cookie Day
- National dress day
- Day of the Dude
- World Day of Prayer
- World disconnect day
- National Cereal Day
- Employee Appreciation Day
- International Women's Day
- National Proofreading Day
- National Peanut Cluster Day
- World DJ Day
- International Day of Planetaria
- National American Paddlefish Day
- Panic Day
- National Crab Meat Day
- National Meatball Day
- National Barbie Day
- International Bagpipe Day
- International Wig Day
- National Day of Solidarity with Women and Girls with HIV/AIDS
- International Day of Women Judges
- National blueberry popover day
- Harriet Tubman Day
- Mario Day
- International Day of Awesomeness
- National Ranch Dressing Day
- World kidney day
- World Plumbing Day
- National COVID 19 Day
- National Day 311
- National Funeral Director Day
- National Oatmeal Nut Waffles Day
- Johnny Appleseed Day
- World Day of Muslim Culture, Peace, Dialogue and Cinema
- National Sofrito Day
- World day against cyber censorship
- World Glaucoma Day
- National Baked Scallops Day
- National Working Moms Day
- World Day Against Cyber Censorship
- National Baked Scallops Day
- National Girl Scout Day
- International Riesling Day
- International School Meals Day
- Intrauterine Growth Restriction Awareness Day
- Dietitian's Day
- National K9 Veterans Day
- National Coconut Torte Day
- International Mathematics Day
- Day of Action for Rivers, Water and Life
- National Potato Chip Day
- Steak and Blowjob Day
- Pi Day
- National Pears Helene Day
- Buzzards Day
- Everything You Think Is Wrong Day
- Holi
- World contact day
- St. Urho's Day
- National Artichoke Hearts Day
- Evacuation DayMassachusetts
- Saint Patrick's Day
- National Corned Beef and Cabbage Day
- National Lacy Oatmeal Cookie Day
- National Caramel Chocolate Day
- St. Joseph's Day
- Day of Arkhip and Philemon
- Earth Day
- UN French Language Day
- National Ravioli Day
- Native American HIV/AIDS Awareness Day
- International Day of Happiness
- International Day of Forests
- World Down Syndrome Day
- International Day for the Elimination of Racial Discrimination
- World Poetry Day
- World Puppetry Day
- National French Bread Day
- World Water Day
- National Bavarian Crepes Day
- National Chip and Dip Day
- World Meteorological Day
- National Puppy Day
- World Tuberculosis Day
- National Chocolate Covered Raisin Day
- International Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade
- Medal of Honor Day
- Maryland DayMaryland
- National Lobster Newburg Day
- National Spinach Day
- Prince Kuhio DayHawaii
- World Theatre Day
- National Spanish Paella Day
- National Black Forest Cake Day
- National Vietnam War Veterans Day
- National Lemon Chiffon Cake Day
- World Day for the End of Fishing
- National Doctors Day
- National Turkey Neck Soup Day
- Cesar Chavez DayWisconsin, California
- World Backup Day
- Cesar Chavez DayArizona, Washington, Colorado, Minnesota, Texas, Utah
- Seward's DayAlaska
- National Half Shell Clam Day
- Thomas Mundy Peterson DayNew Jersey
April
- April Fools' Day
- National Sourdough Bread Day
- Birthday instant coffee
- International day of fun at work
- One cent day
- Fossil Fools Day
- Pascua Florida DayFlorida
- World Autism Awareness Day
- Reconciliation Day
- National Peanut Butter and Jelly Day
- International Children's Book Day
- International Fact-Checking Day
- World Party Day
- World Aquatic Animal Day
- Barcode birthday
- National Tweed Day
- National Tweed Day
- Paraprofessional Day
- National Chocolate Mousse Day
- National Burrito Day
- National Find a Rainbow Day
- Mobile phone birthday
- International Day for Mine Awareness and Assistance in Mine Action
- Webmaster Day
- 404 Day
- National Cordon Bleu Day
- International Carrot Day
- Vitamin c day
- Pillow Fight Day
- National Raisin and Spice Bar Day
- Every Day is Tag Day
- Pure Karma Day
- Tartan Day
- National Caramel Popcorn Day
- World Health Day
- National Beer Day
- National Coffee Cake Day
- MDS Coordinator Day
- Astronomy Day
- National Empanada Day
- Be Kind to Lawyers Day
- International Day of Pink
- National Former Prisoner of War Recognition Day
- National Chinese Almond Cookie Day
- International Safety Pin Day
- National Siblings Day
- National Cinnamon Crescent Day
- World Festival of Oatmeal
- Submarine Day
- National Cheese Fondue Day
- National Pet Day
- National Grilled Cheese Sandwich Day
- Halifax Day in North CarolinaNorth Carolina
- Palm Sunday
- Thomas Jefferson's Birthday
- National Peach Cobbler Day
- Songkran
- Pan American Day
- National Pecan Day
- Songkran
- Father Damien DayHawaii
- American Sign Language Day
- Jackie Robinson Day
- National Glazed Spiral Ham Day
- One Boston Day
- Songkran
- National Health Decision Day
- National Eggs Benedict Day
- National banana day
- National Cheeseball Day
- Good FridayHawaii, Delaware, Indiana, Kentucky, Connecticut, Louisiana, New Jersey, North Dakota, North Carolina, Tennessee, Texas, Florida
- World amateur radio day
- Good Friday
- International Day For Monuments and Sites
- National Animal Crackers Day
- Patriots DayWisconsin, Connecticut, North Dakota, Florida
- Holy Saturday
- National Amaretto Day
- Dutch–American Friendship Day
- National garlic day
- Volunteer Appreciation Day
- World day of orphans
- Easter Sunday
- Second Sunday of Easter
- National Pineapple Upside-Down Cake Day
- Record Store Day
- UN Chinese Language Day
- Patriots DayMassachusetts, Maine
- Day of the Battle of San Jacinto
- World Curlew Day
- Easter Monday
- San Jacinto DayTexas
- National Chocolate Covered Cashew Day
- International Cannabis Day
- National chickpea day
- World Creativity and Innovation Day
- National Kindergarten Day
- International Mother Earth Day
- Earth Day
- National Jelly Bean Day
- World Book Day
- World Book Day
- UN English Language Day
- National Cherry Cheesecake Day
- UN Spanish Language Day
- National Pigs in a Blanket Day
- Take Your Daughters and Sons to Work Day
- World Day for Laboratory Animals
- Fashion Revolution Day
- World Malaria Day
- Parental Alienation Awareness Day
- Arbor Day
- National Zucchini Bread Day
- National DNA Day
- International Chernobyl Disaster Remembrance Day
- World Intellectual Property Day
- National Pretzel Day
- National Prime Rib Day
- Confederate Memorial DayMississippi
- Confederate Memorial DayAlabama
- Confederate Memorial DayFlorida
- Workers’ Memorial Day
- National Blueberry Pie Day
- National Shrimp Scampi Day
- Denim Day
- National Oatmeal Cookie Day
- Honesty Day
- International Jazz Day
May
- Global Love Day
- Loyalty Day
- National Day of Prayer
- May Day
- Law Day
- Lei DayHawaii
- National Day of Reason
- International Children’s Day of Broadcasting
- Scurvy Awareness Day
- World Tuna Day
- No Pants Day
- National Life Insurance Day
- National truffle day
- Sun Day
- World Naked Gardening Day
- Free Comic Book Day
- World Laughter Day
- Bird Day
- Dave Brubeck Day
- Star Wars Day
- African World Heritage Day
- World Pulmonary Hypertension Day
- World Hand Hygiene Day
- Cinco de Mayo
- Square Root Day
- Teacher's Day
- World Asthma Day
- National Foster Care Day
- National Nurses Day
- National Beverage Day
- International No Diet Day
- No Homework Day
- World AIDS Orphans Day
- Occupational Safety and Health Professional Day
- Harry Truman DayMissouri
- World Red Cross and Red Crescent Day
- International Fans Day
- No Socks Day
- White Lotus Day
- Iris Day
- National Public Gardens Day
- Military Spouse Appreciation Day
- International Day of Argania
- World Fair Trade Day
- Confederate Memorial DayNorth Carolina
- Mother's Day
- Eat What You Want Day
- National Twilight Zone Day
- Human Rights Day in Vietnam
- International Nurses Day
- National Apple Pie Day
- International Day of Families
- Global Accessibility Awareness Day
- The International Conscientious Objectors' Day
- Peace Officers Memorial Day
- Malcolm X Day
- National Barbecue Day
- International Day Against Homophobia, Biphobia and Transphobia
- World Telecommunication and Information Society Day
- Armed Forces Day
- Internet Day
- National Walnut Day
- International Museum Day
- World Baking Day
- Hepatitis Testing Day
- Asian and Pacific American HIV/AIDS Awareness Day
- World Bee Day
- World Metrology Day
- Josephine Baker Day
- World Traumatologist Day
- International Tea Day
- International Day for Biological Diversity
- United States National Maritime Day
- Harvey Milk Day
- World Goth Day
- World Turtle Day
- National Defense Transportation Day
- World Video Game Day
- Towel Day
- National Missing Children's Day
- National Tap Dance Day
- Geek Pride Day
- Memorial Day
- National Paper Airplane Day
- Brunettes day
- Saint Augustine's Day
- Rhode Island DayRhode Island
- Wisconsin DayWisconsin
- International Day of United Nations Peacekeepers
- World No Tobacco Day
June
- World Milk Day
- International Day of Doubt
- Say Something Nice Day
- Wear a Dress Day
- National Cancer Survivors Day
- Day of determination
- Go Barefoot Day
- International Sex Workers’ Day
- Confederate Memorial DayTennessee
- Bicycle day
- Global Running Day
- Old Maid’s Day
- National Cheese Day
- International Consultants Day
- World Day Against Speciesism
- World Environment Day
- Day of the Russian Language
- National Doughnut Day
- World Food Safety Day
- World Tourette Syndrome Awareness Day
- National Trails Day
- World Oceans Day
- Children's Day
- World Brain Tumor Day
- Caribbean American HIV/AIDS Awareness Day
- National Jelly Donut Day
- International day of the housewife
- International Day of Archives
- National Strawberry Rhubarb Pie Day
- World Art Nouveau Day
- National iced tea day
- National Egg Roll Day
- National Black Cow Day
- World Craft Day
- World Prostate Cancer Day
- King Kamehameha I DayHawaii
- National German Chocolate Cake Day
- National Corn on the Cob Day
- International day of indomitable passion
- Pulse Night of Remembrance
- Loving Day
- National Peanut Butter Cookie Day
- World Day Against Child Labour
- Red Rose Day
- National kitchen klutzes day
- World Knitting Day
- Flag Day
- US Army birthday
- World Blood Donor Day
- National Rosé Day
- National Strawberry Shortcake Day
- Global Wind Day
- World Elder Abuse Awareness Day
- Father's Day
- International Day of Family Remittances
- International Biotechnology Day
- International Day of Solidarity with the Struggling Peoples of South Africa
- National Fudge Day
- World Crocodile Day
- World Garbage Man Day
- National Apple Strudel Day
- World Day to Combat Desertification and Drought
- Bunker Hill DayMassachusetts
- Autistic Pride Day
- National Cherry Tart Day
- Juneteenth
- World Sickle Cell Day
- International Day for the Elimination of Sexual Violence in Conflict
- World Sauntering Day
- West Virginia DayWest Virginia
- World refugee day
- National Vanilla Milkshake Day
- National Kouign Amann Day
- National Ice Cream Soda Day
- International Surfing Day
- World Humanist Day
- National Scream Day
- International Day of Yoga
- National Peaches 'N' Cream Day
- National Selfie Day
- Go Skateboarding Day
- National Chocolate Eclair Day
- United Nations Public Service Day
- Olympic Day Run
- International Women in Engineering Day
- International Dravet Syndrome Awareness Day
- National Pecan Sandies Day
- Swastika Rehabilitation Day
- World UFO Day
- National Praline Day
- World Anti-Bullfighting Day
- National Catfish Day
- National Strawberry Parfait Day
- World Refrigeration Day
- International Day Against Drug Abuse and Illicit Trafficking
- National Coconut Day
- International Day of the Deafblind
- Parents' Day
- National Bingo Day
- National HIV Testing Day
- Helen Keller Day
- National PTSD Awareness Day
- National Ice Cream Cake Day
- National orange blossom day
- International Rosé Wine Day
- Національний день логістики
- National tapioca day
- Tau Day
- International Body Piercing Day
- National almond buttercrunch day
- International Scoliosis Day
- World Social Media Day
- International Day of Parliamentarism
- Asteroid Day
July
- International Joke Day
- National Gingersnap Day
- World UFO Day
- National Anisette Day
- Plastic Bag Free Day
- Eat Your Beans Day
- Independence Day
- Tom Sawyer National DaysMissouri
- National Barbecued Spareribs Day
- Tom Sawyer National DaysMissouri
- World Fried Chicken Day
- Tom Sawyer National DaysMissouri
- World Cardiologist Day
- National Fried Chicken Day
- National Kissing Day
- World Chocolate Day
- Tom Sawyer National DaysMissouri
- National Strawberry Sundae Day
- Tom Sawyer National DaysMissouri
- National Almond Chocolate Day
- National Sugar Cookie Day
- Wyoming Statehood DayWyoming
- National Pina Colada Day
- World Chocolate Day
- Free Slurpee Day
- World Population Day
- National blueberry muffin day
- World Rock Day
- International Conductor's Day
- Nathaniel Bedford Forrest DayTennessee
- National French Fry Day
- International Non-Binary People's Day
- National Nudist Day
- National Grand Marnier Day
- World Youth Skills Day
- Social Media Giving Day
- Social Media Giving Day
- National Cherry Day
- National Hot Dog Day
- National Corn Fritter Day
- World Emoji Day
- Nelson Mandela International Day
- National caviar day
- National Daiquiri Day
- International Chess Day
- International Cake Day
- National Moon Day
- National ice cream day
- National Lollipop Day
- National Junk food day
- World Brain Day
- International Homework Day
- National Penuche Fudge Day
- Pi Approximation Day
- National Vanilla Ice Cream Day
- International Strange Music Day
- National Tequila Day
- Pioneer DayUtah
- International Afro-descendant Women's Day
- World Drowning Prevention Day
- Feast of Saint James the Apostle
- System Administrator Appreciation Day
- Culinarians Day
- New Jersey Lottery Festival of BallooningNew Jersey
- National hot fudge sandae day
- Esperanto Day
- New Jersey Lottery Festival of BallooningNew Jersey
- National Coffee Milkshake Day
- Day of Victory in the Great Fatherland Liberation War
- New Jersey Lottery Festival of BallooningNew Jersey
- National Scotch Day
- National Milk Chocolate Day
- National Lasagna Day
- World Day against Trafficking in Persons
- National Whistleblower Appreciation Day
- Friend's day
- African Women's Day
- Hawaiian Flag DayHawaii
- National Intern Day
- National Raspberry Cake Day
- National Avocado Day
- National Mutt Day
August
- International Beer Day
- World Scout Scarf Day
- World Day of Joy
- Colorado DayColorado
- National Girlfriend Day
- National Raspberry Cream Pie Day
- National Ice Cream Sandwich Day
- National Mustard DayWisconsin
- Family DayArizona
- National Watermelon Day
- Barack Obama DayIllinois
- Coast Guard Day
- National White Wine Day
- National Night OutIdaho, Iowa, Alabama, Alaska, Arizona, Arkansas, Wyoming, Washington, Vermont, Virginia, Wisconsin, Hawaii, Delaware, Georgia, West Virginia, Illinois, Indiana, California, Kansas, Kentucky, Colorado, Connecticut, Louisiana, Massachusetts, Minnesota, Mississippi, Missouri, Michigan, Montana, Maine, Maryland, Nebraska, Nevada, New Hampshire, New Jersey, New York, New Mexico, Ohio, Oklahoma, Washington, D.C., Oregon, Pennsylvania, Rhode Island, North Dakota, North Carolina, Tennessee, Florida, South Dakota, South Carolina, Utah
- National underwear day
- National Oyster Day
- International Day "Physicians of the World for Peace"
- National Root Beer Float Day
- National Purple Heart Day
- International Mountaineering Day
- National Frozen Custard Day
- Happiness Happens Day
- Smokey Bear’s Birthday
- National Rice Pudding Day
- National S'mores Day
- Presidential Joke Day
- Hip-Hop Celebration Day
- National raspberry tart day
- World Elephant Day
- Middle Child's Day
- International Youth Day
- National Julienne Fries Day
- Sea Org Day
- Vinyl Day
- International left-hander day
- National Filet Mignon Day
- Navajo National Cryptographers Day
- National Creamsicle Day
- National Lemon Meringue Pie Day
- World Rum Day
- International Day of Homeless Animals
- Bennington Battle DayVermont
- National Airborne Day
- Krishna Janmashtami
- Elvis Presley Memorial DayTennessee
- National Bee Day
- National Rum Day
- Krishna Janmashtami
- National Vanilla Custard Day
- Birthday of Virginia DareNorth Carolina
- National Ice Cream Pie Day
- World Humanitarian Day
- World Photography Day
- National Aviation Day
- National Potato Day
- National Soft Ice Cream Day
- World Day of Laziness
- National Chocolate Pecan Pie Day
- International Day of Older Persons
- National Surgeon Oncologist Day
- Eat a Peach Day
- National Pecan Cake Day
- National Take Your Cat to the Vet Day
- European Day of Remembrance for Victims of Stalinism and Nazism
- International Day for the Remembrance of the Slave Trade and its Abolition
- National Sponge Cake Day
- National Waffle Day
- National Peach Pie Day
- Chips birthday
- Topless Day
- National Banana Split Day
- Women's Equality Day
- National Dog Day
- National Cherry Popsicle Day
- National Oil Day
- Lyndon Baines Johnson Day in TexasTexas
- Banana lovers day
- Dream Day
- National Bow Tie Day
- National Cherry Turnover Day
- International Day against Nuclear Tests
- National Lemon Juice Day
- International Whale Shark Day
- International Day of the Disappeared
- National Beach Day
- National Toasted Marshmallow Day
- National Trail Mix Day
September
- Labour Day
- National Cherry Popover Day
- World Letter Writing Day
- V-J Day
- National Blueberry Popsicle Day
- World Skyscraper Day
- National Welsh Rarebit Day
- Opening New Doors Day
- National Wildlife Day
- National Newspaper Carrier Day
- International Day of Charity
- Cheese Pizza Day
- World Beard Day
- National Carl Garner National Cleanup Day
- National Reading Day
- National Coffee Ice Cream Day
- World War Toy Destruction Day
- International Day of Clean Air for blue skies
- National Salami Day
- Grandparents day
- National acorn squash day
- International Literacy Day
- California Admission DayCalifornia
- Software Tester Day
- National Wiener Schnitzel Day
- International Day of Gynecological Health
- World Suicide Prevention Day
- National TV Dinner Day
- Patriot Day
- Emergency Number Day
- United Nations Day for South-South Cooperation
- Mindfulness Day
- National Day of Encouragement
- Defenders Day in MarylandMaryland
- National Chocolate Milkshake Day
- World Chocolate Day
- World Sepsis Day
- National Celiac Disease Awareness Day
- National Peanut Day
- International Day of Remembrance for Victims of Fascism
- Tank Forces Day
- National Cream Filled Donut Day
- World Lymphoma Awareness Day
- International Free Money Day
- Day of Our Lady of the Seven Sorrows
- National Creme de Menthe Day
- Birthday of the environmental organization Greenpeace
- International Day for the Preservation of the Ozone Layer
- National Guacamole Day
- World Patient Safety Day
- Constitution Day
- National Apple Dumpling Day
- World Water Monitoring Day
- World Day of Remembrance for Dead Motorcyclists
- National HIV/AIDS and Aging Awareness Day
- International Grenache Day
- National POW/MIA Recognition Day
- National butterscotch Pudding Day
- National Caramel Custard Day
- The birthday of the "Smiley"
- International Talk Like a Pirate Day
- World Cleanup Day
- World Marrow Donor Day
- National Dance Day
- Von Steuben DayNew York
- National cleanup day
- National Punch Day
- World Peace Day
- World Gratitude Day
- Zero Emissions Day
- International Day of Peace
- Car-free days
- World Rhino Day
- American business women day
- National Elephant Day
- National White Chocolate Day
- Native American DayTennessee
- Celebrate Bisexuality Day
- National Great American Pot Pie Day
- National Women's Political Rights Day
- International Day of caravan
- System Analyst Day
- National Punctuation Day
- National Cherries Jubilee Day
- World Dream Day
- National Research Administrators Day
- National Research Administrators Day
- National Comic Book Day
- National Lobster Day
- World Contraception Day
- National Pancake Day
- Native American DayCalifornia, Nevada
- International Lace Day
- National Hunting and Fishing Day
- World Tourism Day
- National Hunting and Fishing Day
- National Public Lands Day
- National Gay Men's HIV/AIDS Awareness Day (NGMHAAD)
- National Corned Beef Hash Day
- International Rabbit Day
- Google birthday
- World Rabies Day
- International Day for Universal Access to Information
- World Rivers Day
- International Safe Abortion Day
- International Poke Day
- Gold Star Mother's Day in the United States
- Silly Questions Day
- National Good Neighbor Day
- World Heart Day
- National mocha day
- Day of autumn loneliness
- International Translation Day
- Blasphemy Day
- National Hot Mulled Wine Day
October
- World Vegetarian Day
- International Day of Older Persons
- International Coffee Day
- International Music Day
- National Black Dog Day
- National homemade cookie day
- International Day of Non-Violence
- International Day of the Social Educator
- World Game Day
- World smile day
- World Day of Sobriety and the Fight against Alcoholism
- National Boyfriend Day
- Mean Girls Day
- World Animal Day
- World Space Week
- National Vodka Day
- National taco day
- International Day of No Prostitution
- World Space Week
- National Apple Betty Day
- World Habitat Day
- World Architecture Day
- World Habitats Day
- World Space Week
- Child Health Day
- German American Day
- National noodle day
- World cotton day
- World Space Week
- National Night OutTexas
- National Frappe Day
- World Space Week
- National Fluffernutter Day
- World Post Day
- World Space Week
- National Fire Prevention Day
- Leif Erickson Day
- World Sight Day
- National Nanotechnology Day
- National Blue Cheese Day
- World Mental Health Day
- World Space Week
- National Fire Prevention Day
- National Angel Food Cake Day
- National Fire Prevention Day
- Memorial Day of General Pulaski
- National Coming Out Day
- National Sausage Pizza Day
- International Day of the Girl Child
- World Kite Day
- National Fire Prevention Day
- Diver's Day
- Freethought Day
- National Gumbo Day
- Columbus Day
- International Day for Disaster Risk Reduction
- International Suit Up Day
- National Fire Prevention Day
- Indigenous Peoples' Day
- Native American DayWisconsin, New Mexico, South Dakota
- National Yorkshire Pudding Day
- National Fire Prevention Day
- World Standards Day
- National dessert day
- Pregnancy and Infant Loss Remembrance Day
- International Rural Women's Day
- National Fire Prevention Day
- National Latino AIDS Awareness Day (NLAAD)
- Pregnancy and Infant Loss Remembrance Day
- Unity Day
- National Fossil Day
- White Cane Safety Day
- National Mushroom Day
- World Food Day
- Boss's day
- National Liqueur Day
- International Day for the Eradication of Poverty
- Nanomonestotse
- National pasta day
- Alaska DayAlaska
- Sweetest DayWashington, Vermont, West Virginia, Kentucky, Connecticut, Massachusetts, Missouri, Maine, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, North Dakota, Texas, Florida, South Dakota
- National Chocolate Cupcake Day
- National Seafood Bisque Day
- World Osteoporosis Day
- World Statistics Day
- International Air Traffic Controller Day
- Diwali
- National Brandied Fruit Day
- Diwali
- International Nachos Day
- National Pumpkin Cheesecake Day
- International Stuttering Awareness Day
- Diwali
- Singles Awareness Day
- National Nut Day
- Fechner Day
- Diwali
- National Boston Cream Pie Day
- Mole Day
- iPod Day
- United Nations Day
- World Development Information Day
- International Day of Diplomats
- Diwali
- Food Day
- National Bologna Day
- Diwali
- National Fatty Food Day
- Diwali
- National Pumpkin Day
- National Mincemeat Day
- Diwali
- Navy Day
- National American Beer Day
- International Animation Day
- Diwali
- National Chocolate day
- International Cat Day
- World Stroke Day
- National Cat Day
- Diwali
- National Cat Day
- National Oatmeal Day
- Diwali
- Mischief Night
- National Candy Corn Day
- Nevada DayNevada
- Halloween
- Founding Day of the Girl Scouts
- National Caramel Apple Day
November
- World Vegan Day
- All Saints' Day
- Giant Omelette CelebrationLouisiana
- National Brush Day
- National Bison Day
- National Vinegar Day
- International Day to End Impunity for Crimes Against Journalists
- North and South Dakota DayNorth Dakota, South Dakota
- Giant Omelette CelebrationLouisiana
- National Deviled Egg Day
- National Sandwich Day
- Election DayVirginia, Hawaii, Delaware, West Virginia, Illinois, Kentucky, Louisiana, Montana, New Jersey, New York
- Election DayIdaho, Iowa, Alabama, Alaska, Arizona, Arkansas, Wyoming, Washington, Vermont, Wisconsin, Georgia, Indiana, California, Kansas, Colorado, Connecticut, Massachusetts, Minnesota, Mississippi, Missouri, Michigan, Maine, Maryland, Nebraska, Nevada, New Hampshire, New Mexico, Ohio, Oklahoma, Washington, D.C., Oregon, Pennsylvania, Rhode Island, North Dakota, North Carolina, Tennessee, Texas, Florida, South Dakota, South Carolina, Utah
- National Candy Day
- International Inuit Day
- National Almond Bittersweet Chocolate Day
- World Urbanism Day
- National cappuccino day
- World Freedom Day
- Go to an Art Museum Day
- National scrapple day
- Barack Obama DayAlabama
- World day of orphans
- International Accounting Day
- United States Marine Corps birthday
- National Vanilla Cupcake Day
- Veterans Day
- St. Martin's Day
- National Sundae Day
- National Pizza with the Works Except Anchovies Day
- Francis Xavier Cabrini Day
- World Kindness Day
- Sadie Hawkins Day
- World Diabetes Day
- National pickle day
- National Philanthropy Day
- America Recycles Day
- National Raisin and Bran Cereal Day
- World Day of Remembrance for Road Traffic Victims
- National Fast Food Day
- International Student's Day
- National Homemade Bread Day
- National Entrepreneur Day
- Vichyssoise National Day
- International Men's Day
- World Toilet Day
- GIS Day
- National Peanut Butter Fudge Day
- National Stuffing Day
- Son's day
- National Adoption Day
- John Kennedy Memorial Day
- National Cranberry Relish Day
- National Espresso Day
- Day of Winning Friends and Influencing People
- National Sardine Day
- Saint Catherine's Day
- Evacuation Day in New YorkNew York
- National Parfait Day
- National Cake Day
- Thanksgiving
- National Day of Mourning
- National Bavarian Cream Pie Day
- Family Day
- Black Friday
- National Day of Listening
- National French Toast Day
- Native American DayWashington
- Small Business Day
- National Lemon Cream Pie Day
- Day of Remembrance for All Victims of Chemical Warfare
- Computer Security Day
- National mousse day
December
- World AIDS Day
- Rosa Parks DayOhio, Oregon, Texas
- Cyber monday
- Red apple day
- National Skip School Day
- International Day for the Abolition of Slavery
- National Mutt Day
- National Fritters Day
- GivingTuesday
- United Nations' International Day of Persons with Disabilities
- National Peppermint Latte Day
- National Hugging Day
- National Cookie Day
- International Volunteer Day
- International Volunteer Day for Economic and Social Development
- National Bartender Day
- National Sacher Cake Day
- Repeal of Prohibition in the_USA
- National gazpacho day
- International Civil Aviation Day
- National Pearl Harbor Remembrance Day
- National Cotton Candy Day
- Feast of the Conception of the Virgin Mary
- National Brownie Day
- National lager beer day
- Indiana DayIndiana
- National noodle ring day
- National Ambrosia Day
- International Day of Democracy
- National cocoa day
- Monkey Day
- Alabama DayAlabama
- National Bouillabaisse Day
- Zamenhof Day
- Bill of Rights Day
- National Lemon Cupcake Day
- National Chocolate Covered Anything Day
- Las Posadas
- International Day to End Violence Against Sex Workers
- Pan American Aviation Day
- National Maple Syrup Day
- Wright Brothers Day
- Las Posadas
- International Migrants Day
- UN Arabic Language Day
- Earl DMX Simmons Day in New YorkNew York
- National Roast Suckling Pig Day
- Las Posadas
- National Oatmeal Muffin Day
- Las Posadas
- International Human Solidarity Day
- National sangria day
- Las Posadas
- National French Fried Shrimp Day
- Las Posadas
- Forefathers' DayMassachusetts
- Las Posadas
- Festivus
- National Pfeffernuesse Day
- Las Posadas
- Christmas eve
- National Eggnog Day
- Christmas
- National Pumpkin Pie Day
- Synaxis of the Mother of God
- Kwanzaa
- National Candy Cane Day
- Kwanzaa
- National fruitcake day
- Kwanzaa
- National Chocolate Candy Day
- Kwanzaa
- Pepper Pot Soup Day
- Kwanzaa
- National Bicarbonate of Soda Day
- Saint Sylvester's Day
- Kwanzaa
- National Champagne Day
- First night