Monthly Holidays:
- American Red Cross Month #RedCrossMonth
- Asset Management Awareness Month #AssetManagementAwareness
- Clap 4 Health Month #Clap4Health
- Dolphin Awareness Month #DolphinAwarenessMonth
- Employee Spirit Month #EmployeeSpiritMonth
- Endometriosis Awareness Month #EmployeeAwarenessMonth
- International Ideas Month #InternationalIdeasMonth
- Irish-American Heritage Month #IrishAmericanHeritageMonth
- Multiple Sclerosis Awareness Month #NationalMultipleSclerosisAwarenessMonth
- Music In Our Schools Month #MIOSM
- National Athletic Training Month #NationalAthleticTrainingMonth
- National Brain Injury Awareness Month #NationalBrainInjuryAwarenessMonth
- National Breast Implant Awareness Month #BreastImplantAwarenessMonth
- National Caffeine Awareness Month #NationalCaffeineAwarenessMonth
- National Celery Month #NationalCeleryMonth
- National Cerebral Palsy Awareness Month #CerebralPalsyAwarenessMonth
- National Cheerleading Safety Month #NationaCheerleadingSafetyMonth
- National Colorectal Cancer Awareness Month #ColorectalCancerAwarenessMonth
- National Craft Month #NationalCraftMonth
- National Credit Education Month #CreditEducationMonth
- National Crochet Month #NationalCrochetMonth
- National Developmental Disabilities Awareness Month #DevelopmentalDisabilitiesAwarenessMonth
- National Flour Month #NationalFlourMonth
- National Frozen Food Month #NationalFrozenFoodMonth
- National Kidney Month #NationalKidneyMonth
- National MS Awareness Month #MSAwarenessMonth
- National Noodle Month #NationalNoodleMonth
- National Nutrition Month #NationalNutritionMonth
- National Peanut Month #NationalPeanutMonth
- National Professional Social Work Month #SocialWorkMonth
- National Sauce Month #NationalSauceMonth
- National Trisomy Awareness Month #TrisomyAwarenessMonth
- National Umbrella Month #NationalUmbrellaMonth
- National Women’s History Month #NationalWomensHistoryMonth
- Optimism Month #OptimismMonth
- Poison Prevention Awareness Month #PoisonPrevenetionAwarenessMonth
- Save Your Vision Month #SaveYourVisionMonth
- Small Press Month #SmallPressMonth
- Youth Art Month #YouthArtMonth
Weekly Social Media Holidays:
March 1-7
- National Cheerleading Week #NationalCheerleadingWeek
- National Write A Letter of Appreciation #NationalWriteALetterOfAppreciationWeek
- Universal Human Beings Week #UniversalHumanBeingsWeek
- Will Eisner Week #WillEisnerWeek
March 5-11
- Celebrate Your Name Week #CelebrateYourNameWeek
- Dental Assistant Recognition Week #DentalAssistantRecognitionWeek
- National Consumer Protection Week #NationalConsumerProtectionWeek
- National Professional Pet Sitters Week #ProfessionalPetSittersWeek
- National School Social Work Week #SchoolSocialWorkWeek
- Read An eBook Week #ReadAnEBookWeek
- Teen Tech Week #TeenTechWeek
- Women In Construction Week #WICWeek
- Words Matter Week #WordsMatterWeek
- National Procrastination Week #NationalProcrastinationWeek
- NO MORE Week #NoMoreWeek
March 6-10
- National School Breakfast Week #NSBW
- Newspapers In Education Week #NIEW
March 6-12
- British Pie Week #BritishPieWeek
- Women of Aviation Worldwide Week #WOAW
- Endometriosis Awareness Week #EndometriosisAwarenessWeek
March 12-18
- Girl Scout Week #GirlScoutWeek
- MS Awareness Week #MSAwarenessWeek
- National Pulmonary Rehabilitation Week #NationalPulmonaryRehabilitionWeek
- National Sleep Awareness Week #NationalSleepAwarenessWeek
- Sunshine Week #SunshineWeek
- Termite Awareness Week #TermiteAwarenessWeek
- Universal Women’s Week #UniversalWomensWeek
- World Glaucoma Week #WorldGlaucomaWeek
March 14-April 3
- March Madness #MarchMadness
March 13-19
- World Rotaract Week #WorldRotaractWeek
- Brain Awareness Week #BrainAwarenessWeek
- National Fix A Leak Week #NationalFixALeakWeek
March 19-25:
- American Chocolate Week #AmericanChocolateWeek
- Clutter Awareness Week #ClutterAwarenessWeek
- National Bubble Week #NationalBubbleWeek
- National Clean Out Your Car Week #NationalCleanOutYourCarWeek
- National Introverts Week #NationalIntrovertsWeek
- National Poison Prevention Week #NationalPoisonPreventionWeek
- National Surveyors Week #NationalSurveyorsWeek
- National Agriculture Week #NationalAgricultureWeek
March 20-23
- Hogwarts House Pride Week #HogwartsHousePrideWeek
March 20-24
- Wellderly Week #WellderlyWeek
March 20-26
- National Drug And Alcohol Facts Week #NDAFW
- Teach Music Week #TeachMusicWeek
March 25-April 2
- Nano Days #NanoDays
March 26-April 1
- Consider Christianity Week #ConsiderChristianityWeek
- National Cleaning Week #NationalCleaningWeek
Daily Holidays/Celebrations:
March 1st:
- Asiatic Fleet Memorial Day #AsiaticFleetMemorialDay
- National Dadgum That’s Good Day #DadgumThatsGoodDay
- National Fruit Compote Day #NationalFruitCompoteDay
- National Horse Protection Day #HorseProtectionDay
- National Peanut Butter Lovers Day #PeanutButterLoversDay
- National Pig Day #NationalPigDay
- National Wedding Planning Day #NationalWeddingPlanningDay
- Plan A Solo Vacation Day #PlanASoloVacationDay
- Refired Not Retired Day #rRefiredNotRetiredDay
- Self-Injury Awareness Day (SIAD) #SelfInjuryAwarenessDay
- Share A Smile Day #ShareASmileDish
- Stop Bad Service Day #StopBadServiceDay
- World Compliment Day #WorldComplimentDay
March 2nd:
- International Rescue Cat Day #InternationalRescueCatDay
- National Banana Cream Pie Day #BananaCreamPieDay
- National Hospitalist Day #NationalHospitalistDay
- National Old Stuff Day #NationalOldStuffDay
- National Read Across America Day (Dr. Seuss Day) #ReadAcrossAmericaDay
- World Book Day (UK & Ireland) #WorldBookDayUKIreland
- World Teen Mental Wellness Day #WorldTeenMentalWellnessDay
March 3rd:
- 33 Flavors Day #33FlavorsDay
- Canadian Bacon Day #CanadianBaconDay
- National Anthem Day #NationalAnthemDay
- National Cold Cuts Day #NationalColdCutsDay
- National Dress In Blue Day #DressInBlueDay
- National Employee Appreciation Day #EmployeeAppreciationDay
- National I Want You To Be Happy Day #IWantYouToBeHappyDay
- National Moscow Mule Day #NationalMoscowMuleDay
- National Mulled Wine Day #NationalMulledWineDay
- National Speech and Debate Education Day #SpeechAndDebateEducationDay
- Peach Blossom Day #PeachBlossomDay
- Soup It Forward Day #SoupItForwardDay
- TB-303 Appreciation Day #303Day
- What If Cats and Dogs Had Opposable Thumbs Day #WhatIfCatsAndDogsHadOpposableThumbsDay
- World Day of Prayer #WorldDayOfPrayer
- World Wildlife Day #WorldWildlifeDay
February 3rd-4th:
- National Day of Unplugging #NationalDayOfUnplugging
March 4th:
- Courageous Follower Day #CourageousFollowerDay
- Holy Experiment Day #HolyExperimentDay
- International GMs Day #InternationalGMsDay
- International Open Data Day #OpenDataDay
- March Forth And Do Something Day #MarchForth
- Marching Music Day #MarchingMusicDay
- National Grammar Day #NationalGrammarDay
- National Hug A GI Day #HugAGIDay
- National Pound Cake Day #NationalPoundCakeDay
- National Snack Day #NationalSnackDay
- National Sons Day #NationalSonsDay
- Toy Soldier Day #ToySoldierDay
- World Obesity Day #WorldObesityDay
March 5th:
- Cinco de Marcho #CincoDeMarcho
- Finishers’ Medal Day #FinishersMedalDay
- Namesake Day #NamesakDay
- National Absinthe Day #NationalAbsintheDay
- National Cheese Doodle Day #NationalCheeseDoodleDay
- National Multiple Personality Day #MultiplePersonalityDay
- National Poutine Day #NationalPoutineDay
- Reel Film Day #ReelFilmDay
March 6th:
- Alamo Day #AlamoDay
- Casimir Pulaski Day #CasimirPulaskiDay
- Fun Facts About Names Day #FunFactsAboutNamesDay
- National Dentist Day #NationalDentistDay
- National Dress Day #NationalDressDay
- National Frozen Food Day #NationalFrozenFoodDay
- National Oreo Cookie Day #NationalOreoCookieDay
- National White Chocolate Cheesecake Day #WhiteChocolateCheesecakeDay
March 7th:
- National Be Heard Day #NationalBeHeardDay
- National Cereal Day #NationalCerealDay
- National Crown Of Roast Pork Day #CrownOfRoastPorkDay
- National Sportsmanship Day #NationalSportsmanshipDay
- Peace Corps Day #PeaceCorpsDay
- Plant Power Day #PlantPowerDay
- Purim #Purim
- Unique Names’ Day #UniqueNamesDay
March 8th:
- Be Nasty Day #BeNastyDay
- Discover What Your Name Means Day #DiscoverWhatYourNameMeansDay
- International Women’s Day #InternationalWomensDay
- National Peanut Cluster Day #PeanutClusterDay
- National Proof Reading Day #NationalProofReadingDay
- Registered Dietician Nutritionist Day #RDNDay
March 9th:
- False Teeth Day #FalseTeethDay
- Name Tag Day #NameTagDay
- National Barbie Day #NationalBarbieDay
- National Crab Meat Day #NationalCrabMeatDay
- National Get Over It Day #NationalGetOverItDay
- National Meatball Day #NationalMeatballDay
- Panic Day #PanicDay
- Popcorn Lovers’ Day #PopcornLoversDay
- World Kidney Day #WorldKidneyDay
March 10th:
- Histotechnology Professionals Day #IHeartHisto
- International Bagpipe Day #InternationalBagpipeDay
- International Day of Awesomeness #InternationalDayOfAwesomeness
- Landline Telephone Day #LandlineTelephoneDay
- National Blueberry Popover Day #BlueberryPopoverDay
- National Mario Day #NationalMarioDay
- National Pack Your Lunch Day #PackYourLunchDay
- National Ranch Day #NationalRanchDay
- National Women and Girls HIV/AIDS Awareness Day #WomenGirlsHIVAIDSAwarenessDay
- Middle Name Pride Day #MiddleNamePrideDay
March 11th:
- Debunking Day #DebunkingDay
- Dream Day #DreamDay
- Genealogy Day #GenealogyDay
- International Fanny Pack Day #InternationalFannyPackDay
- Johnny Appleseed Day #JohnnyApplesauceDay
- National 311 Day #National311Day
- National Funeral Director and Mortician Recognition Day #FuneralDirectorMorticianRecognitionDay
- National Promposal Day #PromposalDay
- Oatmeal Nut Waffles Day #OatmealNutWafflesDay
- World Day of Muslim Culture, Peace, Dailogue and Film #WorldDayOfMuslimCulturePeaceDialogueAndFilm
- World Plumbing Day #WorldPlumbingDay
- Worship Of Tools Day #WorshipOfToolsDay
March 12th:
- Check Your Batteries Day #CheckYourBatteriesDay
- Daylight Saving Time Starts (US) #SpringForward
- Girl Scout Day #NationalGirlScoutDay
- National Alfred Hitchcock Day #AlfredHitchcockDay
- National Baked Scallops Day #BakedScallopsDay
- National Dry Shampoo Day #NationalDryShampooDay
- National Plant A Flower Day #PlantAFlowerDay
- National Working Moms Day #NationalWorkingMomsDay
- World Day Against Cyber Censorship #WorldDayAgainstWorldCencorship
March 13th:
- Commonwealth Day #CommonWealthDay
- Donald Duck Day #DonaldDuckDay
- Earmuff Day #EarmuffDay
- Fill Our Staplers Day #FillOurStaplersDay
- Ken Day #KenDay
- National Coconut Torte Day #NationalCoconutTorteDay
- National Good Samaritan Day #GoodSamaritanDay
- National Jewel Day #NationalJewelDay
- National K9 Veterans Day #NationalK9VeteransDay
- National Napping Day #NappingDay
- National Open An Umbrella Indoors Day #OpenAnUmbrellaIndoorsDay
March 14th:
- Celebrate Scientists Day #CelebrateScinetistsDay
- Crowdfunding Day #CrowdfundingDay
- Genius Day #GeniusDay
- International Ask A Question Day #InternationalAskAQuestionDay
- Learn About Butterflies Day #LearnAboutButterfliesDay
- National Childrens Craft Day #ChildrensCraftDay
- National Potato Chip Day #NationalPotatoChipDay
- National Write Your Story Day #WriteYourStoryDay
- Organize Your Home Office Day #OrganizeYourHomeOfficeDay
- Pi Day #PiDay
- Save A Spider Day #SaveASpiderDay
- Science Education Day #ScienceEducationDay
- White Day #WhiteDay
March 15th:
- Brutus Day #BrutusDay
- Dumbstruck Day #DumbstruckDay
- Everything You Think Is Wrong Day #EverythingYouThinkIsWrongDay
- Ides of March #IdesOfMarch
- International Day Against Police Brutality #InternationalDayAgainstPoliceBrutality
- National Egg Cream Day #NationalEggCreamDay
- National Peanut Lovers Day #NationalPeanutLoversDay
- National Pears Hélène Day #NationalPearsHeleneDay
- National Shoe the World Day #NationalShoeTheWorldDay
- Take Down Tobacco National Day of Action #TakeDownTobacco
- True Confessions Day #TrueConfessionsDay
- World Consumer Rights Day #WorldConsumerRightsDay
March 16th:
- Absolutely Incredible Kids Day #AbsolutelyIncredibleKidsDay
- Companies That Care Day #CompaniesThatCareDay
- Black Press Day #BlackPressDay
- Curlew Day #CurlewDay
- Freedom of Information Day #FreedomOfInformationDay
- Goddard Day #GoddardDay
- Lips Appreciation Day #LipsAppreciationDay
- National Artichoke Hearts Day #ArtichokeHeartsDay
- National Curl Crush Day #NationalCurlCrushDay
- National Everything You Do Is Right Day #EverythingYouDoIsRightDay
- National Panda Day #NationalPandaDay
- National Small Business Development Centers Day #SBDCDay
- Oranges And Lemons Day #OrangesAndLemonsDay
- Panda Day #PandaDay
- St Uhros Day #StUhrosDay
March 17th:
- Corned Beef And Cabbage Day #CornedBeefAndCabbageDay
- Doctor-Patient Trust Day #DrPatientTrustDay
- St. Patrick’s Day #StPatricksDay
- Submarine Day #SubmarineDay
- World Sleep Day #WorldSleepDay
March 18th:
- Awkward Moments Day #AwkwardMomentDay
- Forgive Mom And Dad Day #ForgiveMomAndDadDay
- Goddess of Fertility Day #GoddessOfFertilityDay
- International Sports Car Racing Day #InternationalSportsCarRacingDay
- Maple Syrup Saturday #MapleSyrupSaturday
- National Biodiesel Day #NationalBiodieselDay
- National Corn Dog Day #NationalCornDogDay
- National Lacey Oatmeal Cookie Day #LaceyOatmealCookieDay
- National Quilting Day #NationalQuiltingDay
- National Sloppy Joe Day #NationalSloppyJoeDay
- National Supreme Sacrifice Day #SupremeSacrificeDay
- Play-The-Recorder Day #PlayTheRecorderDay
- Red Nose Day (UK) #RedNoseDay
March 19th:
- Buzzard Day #BuzzardDay
- Certified Nurses Day #CertifiedNursesDay
- Clients Day #ClientsDay
- Let’s Laugh Day #LetsLaughDay
- Mothering Sunday #MotheringSunday
- National Backyard Day #NationalBackyardDay
- National Chocolate Caramel Day #ChocolateCaramelDay
- National Poultry Day #NationalPoultryDay
March 20th:
- Act Happy Day #ActHappyDay
- Alien Abduction Day #AlienAbductionDay
- Atheist Pride Day #AtheistPrideDay
- Bibliomania Day #BibliomaniaDay
- First Day Of Spring #FirstDayOfSpring
- French Language Day #FrenchLanguageDay
- Great American Meatout #GreatAmericanMeatout
- Hufflepuff Pride Day #HufflepuffPrideDay
- International Astrology Day #InternationalAstrologyDay
- International Day of Happiness #DayOfHappiness
- International Day of Nowruz #InternationalDayOfNowruz
- International Earth Day #InternationalEarthDay
- National Bock Beer Day #NationalBockBeerDay
- National Native HIV/AIDS Awareness Day #NativeHIVAIDSAwarenessDay
- National Ravioli Day #NationalRavioliDay
- National Wellderly Day #NationalWellderlyDay
- Osteria #Ostara
- Proposal Day #ProposalDay
- Snowman Burning Day #SnowmanBurningDay
- Won’t You Be My Neighbor Day #WontYouBeMyNeighbor
- World Frog Day #WorldFrogDay
- World Sparrow Day #WorldSparrowDay
- World Storytelling Day #WorldStorytellingDay
March 21st:
- International Day for the Elimination of Racial Discrimination #InternationalDayForTheEliminationOfRacialDiscrimination
- International Day of Forests #InternationalDayOfForests
- Memory Day #MemoryDay
- National Ag Day #NationalAgDay
- National California Strawberry Day #CaliforniaStrawberryDay
- National Common Curtesy Day #CommonCurtesyDay
- National Countdown Day #321Day
- National Crunchy Taco Day #NationalCrunchyTacoDay
- National Flower Day #NationalFlowerDay
- National Fragrance Day #NationalFragranceDay
- National French Bread Day #NationalFrenchBreadDay
- National Healthy Eats Day #NationalHealthyEatsDay
- National Single Parents Day #NationalSingleParentsDay
- National Teenager Day #NationalTeenagerDay
- Naw Ruiz #NawRuz
- Slytherin Pride Day #SlytherinPrideDay
- World Down Syndrome Day #WorldDownSyndromeDay
- World Poetry Day #WorldPoetryDay
- World Puppetry Day #WorldPuppetryDay
- World Social Work Day #WSWD
- World Tattoo Day #WorldTattooDay
March 22nd:
- American Red Cross Giving Day #HelpCantWait
- As Young As You Feel Day #AsYoungAsYouFeelDay
- Gryffindor Pride Day #GryffindorPrideDay
- International Day of the Seal #InternationalDayOfTheSeal
- National Bavarian Crepes Day #BavarianCrepesDay
- National Goof Off Day #NationalGoofOffDay
- National Sing Out Day #SingOutDay
- World Water Day #WorldWaterDay
March 23rd:
- Cuddly Kitten Day #CuddleKittenDay
- National Chia Day #NationalChiaDay
- National Chip and Dip Day #NationalChipAndDipDay
- National Melba Toast Day#NationalMelbaToastDay
- National Puppy Day #NationalPuppyDay
- National Tamale Day #NationalTamaleDay
- Near Miss Day #NearMissDay
- OK Day #OKDay
- Ramadan Starts #Ramadan
- Ravenclaw Pride Day #RavenclawPrideDay
- World Meteorological Day #WorldMeteorologicalDay
March 24th:
- International Day For Achievers #InternationalDayForAchivers
- National Cheesesteak Day #NationalCheesesteakDay
- National Chocolate Covered Raisin Day #ChocolateCoveredRaisinDay
- National Cocktail Day #NationalCocktailDay
- World Tuberculosis Day #WorldTBDay
March 25th:
- Brothers And Sisters Day #BothersAndSistersDay
- Earth Hour #EarthHour
- International Waffle Day #InternationalWaffleDay
- National Lobster Newburg Day #LobsterNewburgDay
- National Medal of Honor Day #MedalOfHonorDay
- National Tolkien Reading Day #TolkienReadingDay
- Pecan Day #PecanDay
March 26th:
- Legal Assistants Day #LegalAssistantsDay
- National Make Up Your Own Holiday Day #MakeUpYourOwnHolidayDay
- National Nougat Day #NationalNougatDay
- National Spinach Day #NationalSpinachDay
- Neighbor Day #NeighborDay
- Purple Day (International Epilepsy Day) #PurpleDay
- Solitude Day #SolitudeDay
March 27th:
- Celebrate Exchange Day #CelebrateExchangeDay
- National Joe Day #NationalJoeDay
- National Scribble Day #ScribbleDay
- National Spanish Paella Day #SpanishPaellaDay
- Quirky Country Music Songs Day #QuirkyCountryMusicSongsDay
- World Theatre Day #WorldTheatreDay
March 28th:
- American Diabetes Association Alert Day #AmericanDiabetesAssociationAlertDay
- Childrens Picture Book Day #ChildrensPictureBookDay
- Eat An Eskimo Pie Day #EatAnEskimoPieDay
- National Black Forest Cake Day #BlackForestCakeDay
- National Hot Tub Day #NationalHotTubDay
- National Something On A Stick Day #SomethingOnAStickDay
- National Triglycerides Day #NationalTriglyceridesDay
- National Weed Appreciation Day #WeedAppreciationDay
- Respect Your Cat Day #RespectYourCatDay
March 29th:
- Manatee Appreciation Day #ManateeAppreciationDay
- National Lemon Chiffon Cake Day #LemonChiffonCakeDay
- National Little Red Wagon Day #LittleRedWagonDay
- National Mom And Pop Business Owners Day #MomAndPopBusinessOwnerDay
- National Vietnam War Veterans Day #VietnamWarVeteransDay
- Piano Day #PianoDay
- Smoke And Mirrors Day #SmokeAndMirrorsDay
March 30th:
- National Doctors Day #NationalDoctorsDay
- National I Am In Control Day #NationalIAmInControlDay
- National Virtual Vacation Day #NationalVirtualVacationDay
- Pencil Day #PencilDay
- Take A Walk In The Park Day #TakeAWalkInTheParkDay
- Turkey Neck Soup Day #TurkeyNeckSoupDay
- World Bipolar Day #WorldBipolarDay
March 31st:
- Cesar Chavez Day #CesarChavezDay
- Dance Marathon Day #DanceMarathonDay
- Eiffel Tower Day #EiffelTowerDay
- International Transgender Day of Visibility #InternationalTransgenderDayOfVisibility
- National Bunsen Burner Day #NationalBunsenBurnerDay
- National Clams On The Half Shell Day #ClamsOnTheHalfShellDay
- National Crayon Day #NationalCrayonDay
- National Farm Workers Day #FarmWorkersDay
- National Prom Day #NationalPromDay
- National Tater Day #NationalTaterDay
- World Backup Day #WorldBackupDay