Have you ever noticed these special Instagram hashtags that are celebrated on one day of the year? These fun hashtags for social media events, national days and worldwide celebration days?
These hashtags, you usually notice when it is too late to come up with a witty idea for a social media post.
Do you know where these hashtags and celebrations come from? There is a database for them. If you know where to look, you can choose hashtags relevant to your niche – or just hashtags to spice up your social media activity. If you integrate these hashtags into your social media calendar, you can be prepared and will be rewarded with a boost in engagement.
You may have noticed that some of these hashtags repeat weekly: there are hashtags for each day of the week.
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We have compiled a list of hashtag ideas – for each day of the year.
If you want to use some of these hashtags for your social media posts, here are some tips:
- Check on Instagram if there are related hashtags that you can also add to your posts.
- Check, what people are posting around these hashtags – even last year of last week. Get ideas and inspirations from these posts for your own social media activity.
- Do not simply copy what others do – add a personal touch.
Here is your list of the most prominent hashtags for each day of the week:
Sunday Hashtags:
- #sundayvibes
- #sundaymorning
- #sundaybrunch
- #sundaydinner
- #sundayservice
- #sundayroast
- #sundaybest
- #sundaysesh
- #sundayfootball
Monday Hashtags:
- #mondaymotivation
- #mondaymood
- #mondaymorning
- #mondayblues
- #mondayfunday
- #mondaynight
- #mondayquotes
- #mondayssuck
Tuesday Hashtags:
- #tuesdayvibes
- #tuesdaythoughts
- #tuesdaytip
- #tuesdaytreat
- #tuesdaytruth
- #tuesdaytrivia
- #tuesdayturnup
- #tuesdaylook
Wednesday Hashtags:
- #wednesdaywisdom
- #wednesdaymotivation
- #wednesdaynight
- #wednesdayworkout
- #wednesdayhumpday
- #wednesdaywords
- #wednesdayhumor
- #wednesdaygrind
- #wednesdaywalk
Thurday Hashtags:
- #tbt
- #thursdaythoughts
- #thursdaynight
- #thursdayvibes
- #thursdaymood
- #thursdaymorning
- #thursdaythrowback
- #thursdayfun
- #thursdaytruth
Friday Hashtags:
- #fridaynight
- #fridayfeeling
- #fridaynightlights
- #fridayfun
- #fridaynightdinner
- #fridayreads
- #fridayflow
- #fridayface
- #fridayoff
Saturday Hashtags:
- #saturdaynight
- #saturdaymorning
- #saturdayfunday
- #saturdaystyle
- #saturdaylunch
- #saturdaylove
- #saturdayrun
- #saturdayswag
- #saturdayride
But these weekly hashtags are not enough. It gets a little boring if you use them over and over again.
There is more to special hashtags. There are so many hashtags for each day of the year! And you can freely choose which ones you want to use.
Here is a list of special hashtags, national days and social media holidays for 2021 for every day of the year!
Some of the mentioned holidays are specific to a country – but people around the world utilize the power of these hashtags. The use of these hashtags may more depend on the language you are using.
You can use them to spice up your social media posting calendar.
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Be aware that some of these hashtags change dates from year to year. These are usually not set for a specific date but for something like “the third Monday of October” or “Friday after Thanksgiving.”
All hashtags in the following list are for 2021 – if you check the list in 2022 or later, make sure you get your dates right.
Get even more hashtags for each day of the year with our free PDF Hashtag calendar:
January Hashtags (Dates for 2021, may differ for following years)
January, 1 – New year – National Hangover Day – #NationalHangoverDay
January, 2 – National Science Fiction day, #ScienceFictionDay
January, 3 – National Drinking Straw Day, #DrinkingStrawDay
January, 4 – National Spaghetti day, #NationalSpaghettiDay
January, 5 – National Whipped Cream day, #WhippedCreamDay
January, 6 – National Cuddle Up Day, #NationalCuddleUpDay
January, 7 – National Tempura Day, #NationalTempuraDay
January, 8 – National Bubble Bath day, #BubbleBathDay
January, 9 – National Apricot Day, #NationalApricotDay
January, 10 – Save the Eagles Day, #SaveTheEaglesDay
January, 11 – National Step in a Puddle and Splash Your Friends Day, #StepInAPuddleAndSplashYourFriendsDay
January, 12 – National Marzipan Day, #NationalMarzipanDay
January, 13 – National Sticker Day #NationalStickerDay
January 14 – NationalDress Up Your Pet day #nationaldressupyourpetday
January, 15 – National Hat Day, #NationalHatDay
January, 16 – National Nothing Day, #NationalNothingDay
January, 17 – World Religion Day, #WorldReligionDay
January, 18 – National Winnie the Pooh Day, #WinnieThePoohDay
January, 19 – National Popcorn Day, #NationalPopcornDay
January, 20 – Martin Luther King Jr Day #MLKDay, the third Monday in January
January, 21 – Get to Know Your Customers Day, #GetToKnowYourCustomersDay
Still January, 21 – National Hugging Day, #NationalHuggingDay
January, 22 – Celebration of Life Day, #CelebrationOfLifeDay
January, 23 – National Pie Day, #NationalPieDay
January, 24 – National Compliment Day, #NationalComplimentDay
National Peanut Butter Day, #NationalPeanutButterDay
January, 25 – National Seed Swap Day, #SeedSwapDay
January, 26 – National Spouses Day, #NationalSpousesDay
January, 27 – National Chocolate Cake Day, #ChocolateCakeDay
January, 28 – National Fun At Work Day, #FunAtWorkDay
Data Privacy Day, #DataPrivacyDay
National Blueberry Pancake Day, #BlueberryPancakeDay
January, 29 – National Puzzle Day, #NationalPuzzleDay
January, 30 – National Croissant Day, #NationalCroissantDay
January, 31 – National Hot Chocolate Day, #NationalHotChocolateDay
February 2021 (Dates are for 2021 and can vary for future years)
February, 1 – National Get Up Day, #GetUpDay
February, 2 – National Groundhog Day, #NationalGroundhogDay
February, 3 – National Missing Persons Day, #NationalMissingPersonsDay
February, 4 – World Cancer Day, #WorldCancerDay
February, 5 – World Nutella Day, #WorldNutellaDay
February, 6 – International Day of Zero Tolerance to Female Genital Mutilation (FGM), #EndFGM
National Frozen Yoghurt Day, #NationalFrozenYogurtDay
February, 7 – Super Bowl LV #SBLV
Send A Card To A Friend Day, #SendACardToAFriendDay
International Epilepsy Day – Second Monday in February, #InternationalEpilepsyDay
February, 8 – National Clean Out Your Computer Day – Second Monday in February, #CleanOutYourComputerDay
February, 9 – National Pizza Day – #NationalPizzaDay
February, 10 – National Umbrella Day – #NationalUmbrellaDay
February, 11 – International Day of Women and Girls in Science, #InternationalDayOfWomenAndGirlsInScience
National Make A Friend Day, #NationalMakeAFriendDay
February, 12 – Chinese New Year #YearOfTheOx
February, 13 – Global Movie Day – Second Saturday in February, #GlobalMovieDay
World Radio Day #WorldRadioDay
February, 14 – Valentine’s Day, #ValentinesDay
February, 15 – International Childhood Cancer Day, #InternationalChildhoodCancerDay
February, 16 – Fat Tuesday, Fastnacht Day (Day Before Ash Wednesday) #FatTuesday #FastnachtDay
Mardi Gras #MardiGras
Image Source: Mardi Gras New Orleans
February, 17 – National Random Acts of Kindness Day, #RandomActsOfKindnessDay
February, 18 – National Drink Wine Day, #NationalDrinkWineDay
February, 19 – National Caregivers Day – Third Friday in February, #NationalCaregiversDay
February, 20 – World Day of Social Justice, #SocialJusticeDay
National Muffin Day, #NationalMuffinDay
Love Your Pet Day #LoveYourPetDay
February, 21 – International Mother Language Day, #InternationalMotherLanguageDay
February, 22 – National Margarita Day, #NationalMargaritaDay
February, 23 – National Dog Biscuit Day, #NationalDogBiscuitDay
February, 24 – World Bartender Day, #WorldBartenderDay
February, 25 – National Pancake Day (Changes Annually), #NTLPanCakeDay
February, 26 – National Tell A Fairy Tale Day, #TellAFairyTaleDay
February, 27 – National Strawberry Day, #NationalStrawberryDay
February, 28 – Golden Globe Awards #GoldenGlobes
National Public Sleeping Day, #PublicSleepingDay
March Hashtags for 2021 (Future Dates may Differ)
March, 1 – National Pig Day, #NationalPigDay
March, 2 – National Old Stuff Day, #NationalOldStuffDay
March, 3 – World Wildlife Day, #WorldWildlifeDay
March, 4 – National Grammar Day, #NationalGrammarDay
National Sons Day, #NationalSonsDay
World Book Day, #WorldBookDay
March, 5 – National Employee Appreciation Day, #EmployeeAppreciationDay
March, 6 – National Oreo Cookie Day, #NationalOreoCookieDay
March, 7 – Finisher’s Medal Day, First Sunday in March, #FinishersMedalDay
March, 8 – International Women’s Day, #InternationalWomensDay
March, 9 – National Barbie Day, #NationalBarbieDay
March, 10 – National Pack Your Lunch Day #PackYourLunchDay
March, 11 – World Kidney Day, Second Thursday in March, #WorldKidneyDay
March, 12 – National Plant A Flower Day, #PlantAFlowerDay
March, 13 – National good Samaritan Day, #GoodSamaritanDay
March, 14 – International Day Of Mathematics, #DayOfMathematics
March, 15 – World Consumer Rights Day, #WorldConsumerRightsDay #WCRD2021
National Napping Day – Day after Return of Daylight Savings Day, #NationalNappingDay
March, 16 – National Freedom of Information Day, #FreedomOfInformationDay
March, 17 – St. Patricks Day, #StPatricksDay
March, 18 – National Awkward Moments Day, #AwkwardMomentsDay
March, 19 – World Sleep Day, Friday Before Vernal Spring Equinox #WorldSleepDay
March, 20 – International Day of Happiness, #InternationalDayOfHappiness #DayOfHappiness
March, 21 – International Day of Forests, #InternationalDayOfForests
March, 22 – World Water Day, #WorldWaterDay
March, 23 – National Puppy Day, #NationalPuppyDay
March, 24 – World Tuberculosis Day, #WorldTuberculosisDay
March, 25 – Waffle Day, #WaffleDay
March, 26 – Epilepsy Awareness Day, #EpilepsyAwarenessDay #PurpleDay
March, 27 – International Whiskey Day, #InternationalWhiskeyDay
March, 28 – Earth Hour, Last Saturday in March, #EarthHour
March, 29 – World Piano Day, #WorldPianoDay
March, 30 – National Virtual Vacation Day, #VirtualVacationDay
March, 31 – World Backup Day, #WorldBackupDay
April Hashtags for 2021 (future dates may differ)
April, 1 – April Fools Day, #AprilFoolsDay
April, 2 – International Children’s Book Day, #InternationalChildrensBook
April, 3 – World Party Day,#WorldPartyDay
April, 4 – Easter, #Easter – changes annually
April, 5 – NationalCaramel Day, #NationalCaramelDay
April, 6 – National Library Workers Day – Tuesday of National Library Week, #NatonalLibraryWorkersDay
April, 7 – World Health Day, #HEALTHDAY #WORLDHEALTHDAY
April, 8 – National Zoo Lovers Day, #NationalZooLoversDay
April, 9 – National Unicorn Day, #NationalUnicornDay
April, 10 – National Siblings Day, #NationalSiblingsDay
April, 11 – National Pet Day, #NationalPetDay
April, 12 – National Grilled Cheese Sandwich Day, #GrilledCheeseSandwichDay
April, 13 – National Scrabble Day, #NationalScrabbleDay
April, 14 – International Moment of Laughter Day, #MomementOfLaughterDay
April, 15 – World Art Day, #WorldArtDay
April, 16 – National Wear Your Pajamas to Work Day, #WearYourPajamasToWorkDay
April, 17 – International Bat Appreciation Day, #BatAppreciationDay
April, 18 – National Columnists’ Day, #NationalColumnistsDay
April, 19 – National Garlic Day, #NationalGarlicDay
April, 20 – Volunteer Recognition Day – (Canada and the United Kingdom), #VolunteerRecognitionDay
April, 21 – National Kindergarten Day, #NationalKindergartenDay
April, 22 – International Mother Earth Day, #internationalmotherearthday #motherearthday
April, 23 – English Language Day, #EnglishLanguageDay
Spanish Language Day, #SpanishLanguageDay
April, 24 -National Sense of Smell Day – Last Saturday in April, #SenseOfSmellDay
April, 25 – World Penguin Day, #WorldPenguinDay
April, 26 – World Intellectual Property Day, #IntellectualPropertyDay #WorldIPDay
April, 27 – National Tell a Story Day, #NationalTellAStoryDay
April, 28 – International Guide Dog Day – Last Wednesday in April, #InternationalGuideDogDay
April, 29 – International Dance Day, #InternationalDanceDay
April, 30 – National Adopt a Shelter Pet Day, #AdoptAShelterPet
May Hashtags for 2021 (Future dates may differ)
May, 1 – Global Love Day, #GlobalLoveDay
May, 2 – World Laughter Day – First Sunday in May, #WorldLaughterDay
May, 3 – World Press Freedom Day, #WorldPressFreedomDay
May, 4 – International Firefighters’ Day (IFFD), #BraveEveryDay #IFFD
May, 5 – Cinco De Mayo, #CincodeMayo
May, 6 – World Password Day, #WorldPasswordDay
May, 7 – National Roast Leg of Lamb Day, #RoastLegOfLambDay
May, 8 – World Red Cross Day, #RedCrossDay #Everywhere4EveryoneHistory
May, 9 – Europe Day, #EuropeDay
May, 10 – World Lupus Day, #worldlupusday
May, 11 – National Eat What You Want Day, #EatWhatYouWantDay
May, 12 – International Nurses Day (IND), #InternationalNursesDay
May, 13 – National Apple Pie Day, #NationalApplePieDay
May, 14 – National Decency Day, #NationalDecencyDay
May, 15 – International Day of Families, #DayofFamilies #familyday
May, 16 – World Baking Day, #WorldBakingDay
May, 17 – National Walnut Day, #NationalWalnutDay
May, 18 – International Museum Day, #InternationalMuseumDay
May, 19 – National Devil’s Food Cake Day, #DevilsFoodCakeDay
May, 20 – World Bee Day, #WorldBeeDay
May, 21 – International Tea Day, #InternationalTeaDay
May, 22 – World Paloma Day, #WorldPalomaDay
May, 23 – World Turtle Day, #WorldTurtleDay #Shellebrate
May, 24 – World Schizophrenia Day, #WorldSchizophreniaDay
May, 25 – National Wine Day, #NationalWineDay
May, 26 – National Paper Airplane Day, #PaperAirplaneDay
May, 27 – National Cellophane Tape Day, #CellophaneTapeDay
May, 28 – National Hamburger Day, #NationalHamburgerDay
May, 29 – National Paperclip Day, #NationalPaperclipDay
May, 30 – World Multiple Sclerosis Day, #WorldMultipleSclerosisDay
National Creativity Day, #NationalCreativityDay
May, 31 – National Smile Day, #NationalSmileDay
June Hashtags for 2021 (future dates may differ)
June, 1 – Global Day of Parents, #GlobalDayofParents
June, 2 – National Running Day, #NationalRunningDay
June, 3 – World Bicycle Day, #WorldBicycleDay or #June3WorldBicycleDay
June, 4 – National Hug Your Cat Day, #HugYourCatDay
June, 5 – World Environment Day, #WED, or #Worldenvironmentday
June, 6 – World Pest Day (World Pest Awareness Day), #WorldPestDay
June, 7 – National Chocolate Ice Cream Day, #ChocolateIceCreamDay
June, 8 – World Oceans Day, #WorldOceansDay
June, 9 – National Donald Duck Day, #DonaldDuckDay
June, 10 – National Herbs and Spices Day, #HerbsAndSpicesDay
June, 11 – Making Life Beautiful Day, #MakingLifeBeautifulDay
June, 12 – World Day Against Child Labor, #humantrafficking #nochildlabor #DayAgainstChildLabor
June, 13 – National Children’s Day, #NationalChildrensDay
June, 14 – World Blood Donor Day, #WorldBloodDonorDay, #WBDD, and #BeAHero
June, 15 – Nature Photography Day, #NaturePhotographyDay
June, 16 – National Fudge Day, #NationalFudgeDay
June, 17 – National Mascot Day, #NationalMascotDay
June, 18 – International Picnic Day, #InternationalPicnicDay
June, 19 – National Martini Day, #NationalMartiniDay
June, 20 – World Refugee Day, #WorldRefugeeDay
June, 21 – International Day of Yoga, #InternationalDayOfYoga
June, 22 – World Rainforest Day, #WorldRainforestDay
June, 23 – National Hydration Day, #NationalHydrationDay
June, 24 – International Fairy Day, #InternationalFairyDay
June, 25 – National Take Your Dog to Work Day, #TakeYourDogToWorkDay #TYDTWD
June, 26 – National Coconut Day, #NationalCoconutDay
June, 27 – National Sunglasses Day, #NationalSunglassesDay
June, 28 – International Body Piercing Day, #Internationalbodypiercing
June, 29 – National Camera Day, #NationalCameraDay
June, 30 – Social Media Day, #SocialMediaDay
July Hashtags for 2021 (future dates may differ)
July, 1 – International Joke Day, #InternationalJokeDay
July, 2 – World UFO Day, #WorldUFODay
July, 3 – International Plastic Bag Free Day, #PlasticBagFreeDay
July, 4 – National Caesar Salad Day, #NationalCaesarSaladDay
July, 5 – National Workaholics Day, #NationalWorkaholicsDay
July, 6 – International Kissing Day, #InternationalKissingDay
July, 7 – World Chocolate Day, #WorldChocolateDay
July, 8 – National Freezer Pop Day, #NationalFreezerPopDay
July, 9 – National Sugar Cookie Day, #NationalSugarCookieDay
July, 10 – National Kitten Day, #NationalKittenDay
July, 11 – National Blueberry Muffin Day, #BlueberryMuffinDay
July, 12 – National Simplicity Day, #NationalSimplicityDay
July, 13 – National French Fry Day, #NationalFrenchFryDay
July, 14 – National Nude Day, #NationalNudeDay
July, 15 – National Give Something Away Day, #GiveSomethingAwayDay
July, 16 – World Snake Day, #WorldSnakeDay
July, 17 – World Emoji Day, #WorldEmojiDay
July, 18 – National Ice Cream Day, #NationalIceCreamDay
July, 19 – National Get Out of the Doghouse Day, #GetOutOfTheDoghouseDay
July, 20 – International Chess Day, #InternationalChessDay
July, 21 – National Junk Food Day, #NationalJunkFoodDay
July, 22 – National Hammock Day, #NationalHammockDay
July, 23 – Gorgeous Grandma Day, #GorgeousGrandmaDay
July, 24 – National Cousins Day, #NationalCousinsDay
July, 25 – National Wine and Cheese Day, #NationalWineAndCheeseDay
July, 26 – National All or Nothing Day, #NationalAllOrNothingDay
July, 27 – National Love is Kind Day, #NationalLoveIsKindDay
July, 28 – National Milk Chocolate Day, #MilkChocolateDay
July, 29 – International Tiger Day, #InternationalTigerDay
July, 30 – Internationational Day of Friendship, #InternationalDayOfFriendship
July, 31 – National Avocado Day, #NATIONALAVOCADODAY
August Hashtags for 2021 (future dates may differ)
August, 1 – International Mahjong Day, #InternationalMahjongDay
August, 2 – National Coloring Book Day, #NationalColoringBookDay
August, 3 – National Night Out Day, #NationalNightOutDay
August, 4 – National Chocolate Chip Cookie Day, #ChocolateChipCookieDay
August, 5 – National Underwear Day, #NationalUnderwearDay
August, 6 – International Beer Day, #InternationalBeerDay
August, 7 – National Play Outside Day, #PlayOutsideDay
August, 8 – International Cat Day, #InternationalCatDay
August, 9 – National Book Lovers Day, #NationalBookLoversDay
August, 10 – World Lion Day, #WorldLionDay
August, 11 – National Son’s and Daughter’s Day, #SonsAndDaughtersDay
August, 12 – International Youth Day, #YOUTHDAY
August, 13 – International Left Handers Day, #LeftHandersDay
August, 14 – National Creamsicle Day, #NationalCreamsicleDay
August, 15 – National Relaxation Day, #NationalRelaxationDay
August, 16 – National Tell A Joke Day, #TellAJokeDay
August, 17 – National Nonprofit Day (NND), #NationalNonprofitDay
August, 18 – National Pinot Noir Day, #NationalPinotNoirDay
August, 19 – World Photography Day, #WorldPhotographyDay
August, 20 – World Mosquito Day, #WorldMosquitoDay
August, 21 – World Honey Bee Day, #WorldHoneyBeeDay
August, 22 – National Senior Citizens Day, #SeniorCitizensDay
August, 23 – National Tooth Fairy Day, #ToothFairyDay
August, 24 – International Strange Music Day, #InternationalStrangeMusicDay
August, 25 – National Secondhand Wardrobe Day, #SecondhandWardrobeDay
August, 26 – National Dog Day, #NationalDogDay
August, 27 – National Just Because Day, #JustBecauseDay
August, 28 – National Bow Tie Day, #NationalBowTieDay
August, 29 – International Day Against Nuclear Tests, #DayAgainstNuclearTests
August, 30 – International Whale Shark Day, #InternationalWhaleSharkDay
August, 31 – International Overdose Awareness Day, #OverdoseAwarenessDay
September Hashtags for 2021 (future dates may differ)
September, 1 – World Letter Writing Day, #WorldLetterWritingDay
September, 2 – National Blueberry Popsicle Day, #BlueberryPopsicleDay
September, 3 – National Lazy Mom’s Day, #NationalLazyMomsDay
September, 4 – Global Talent Acquisition Day, #TalentAcquistionDay
September, 5 – International Day of Charity, #InternationalDayofCharity
September, 6 – National Read A Book Day, #ReadABookDay
September, 7 – National Beer Lover’s Day, #NationalBeerLoversDay
September, 8 – World Physical Therapy Day, #WorldPhysicalTherapyDay
September, 9 – National Teddy Bear Day, #NationalTeddyBearDay
September, 10 – National Swap Ideas Day, #NationalSwapIdeasDay
September, 11 – National Make Your Bed Day, #NationalMakeYourBedDay
September, 12 – Day of the Programmer, #DayOfTheProgrammer
September, 13 – National Bald is Beautiful Day, #NationalBaldIsBeautifulDay
September, 14 – National Live Creative Day, #LiveCreativeDay
September, 15 – Greenpeace Day, #GreenpeaceDay
September, 16 – National Guacamole Day, #NationalGuacamoleDay
September, 17 – International Country Music Day, #InternationalCountryMusicDay
September, 18 – National Cheeseburger Day, #NationalCheeseburgerDay
September, 19 – International Eat an Apple Day, #EatAnAppleDay
September, 20 – Pepperoni Pizza Day, #PepperoniPizzaDay
September, 21 – World Gratitude Day, #WorldGratitudeDay
September, 22 – Car Free Day, #CarFreeDay
September, 23 – International Day of Sign Languages, #DayOfSignLanguages
September, 24 – National Punctuation Day, #NationalPunctuationDay
September, 25 – National One-Hit Wonder Day, #OneHitWonderDay
September, 26 – National Pancake Day, #NationalPancakeDay
September, 27 – World Tourism Day, #WorldTourismDay
September, 28 – National Drink Beer Day, #DrinkBeerDay
September, 29 – World Heart Day, #WorldHeartDay
September, 30 – International Podcast Day, #InternationalPodcastDay
October Hashtags for 2021 (future dates may differ)
October, 1 – National Black Dog Day, #NationalBlackDogDay
World Smile Day, #WorldSmileDay
October, 2 – National Name Your Car Day, #NameYourCarDay
October, 3 – National Boyfriend Day, #NationalBoyfriendDay
October, 4 – World Animal Day, #WorldAnimalDay
October, 5 – World Teachers’ Day, #WorldTeacherDay
October, 6 – National Noodle Day, #NationalNoodleDay
October, 7 – International Day of Non-Violence, #InternationalDayofNonViolence
October, 8 – World Octopus Day, #WorldOctopusDay
October, 9 – World Post Day, #WorldPostDay
October, 10 – World Mental Health Day, #MentalHealthDay
October, 11 – National Coming Out Day, #NationalComingOutDay
October, 12 – National Farmer’s Day, #NationalFarmersDay
October, 13 – National No Bra Day, #NoBraDay
October, 14 – National Dessert Day, #NationalDessertDay
October, 15 – Global Handwashing Day, #GlobalHandwashingDay
October, 16 – Global Cat Day, #GlobalCatDay
October, 17 – World Trauma Day, #WorldTraumaDay
October, 18 – International Legging Day, #LeggingDay
October, 19 – International Gin and Tonic Day, #InternationalGinAndTonicDay
October, 20 – Global Dignity Day, #GlobalDignityDay
October, 21 – National Pumpkin Cheesecake Day, #PumpkinCheesecakeDay
October, 22 – National Color Day, #NationalColorDay
October, 23 – National iPod Day, #iPodDay
October, 24 – United Nations Day, #UnitedNationsDay
October, 25 – International Artist’s Day, #InternationalArtistsDay
October, 26 – National Pumpkin Day, #NationalPumpkinDay
October, 27 – National Black Cat Day, #BlackCatDay
October, 28 – National Chocolate Day, #NationalChocolateDay
October, 29 – International Internet Day, #InternationalInternetDay
October, 30 – National Publicist Day, #NationalPublicistDay
October, 31 – Halloween, #Halloween
November Hashtags for 2021 (future dates may differ)
November, 1 – National Cinnamon Day, #NationalCinnamonDay
November, 2 – National Deviled Egg Day, #DeviledEggDay
November, 3 – National Sandwich Day, #NationalSandwichDay
November, 4 – National Candy Day, #NationalCandyDay
November, 5 – National Love Your Red Hair Day, #LoveYourRedHairDay
November, 6 – National Nachos Day, #NationalNachosDay
November, 7 – National Bittersweet Chocolate with Almonds Day, #BittersweetChocolateWithAlmondsDay
November, 8 – National Cappuccino Day, #CappuccinoDay
November, 9 – World Adoption Day, #WorldAdoptionDay
November, 10 – National Forget-Me-Not Day, #ForgetMeNotDay
November, 11 – National Sundae Day, #NationalSundaeDay
November, 12 – National French Dip Day, #NationalFrenchDipDay
November, 13 – World Kindness Day, #WorldKindnessDay
November, 14 – World Diabetes Day, #WorldDiabetesDay
November, 15 – National Clean Out Your Refrigerator Day, #CleanOutYourRefrigeratorDay
November, 16 – International Day for Tolerance, #InternationalDayForTolerance
November, 17 -International Happy Gose Day, #InternationalHappyGoseDay
November, 18 – Guinness World Records Day, #GuinnessWorldRecordsDay
November, 19 – World Toilet Day, #WorldToiletDay
November, 20 – National Absurdity Day, #NationalAbsurdityDay
November, 21 – World Television Day, #WorldTelevisionDay
November, 22 – National Cranberry Relish Day, #CranberryRelishDay
November, 23 – Fibonacci Day, #FibonacciDay
November, 24 – National Sardines Day, #NationalSardinesDay
November, 25 – Shopping Reminder Day, #ShoppingReminderDay
November, 26 – National Cake Day, #NationalCakeDay
November, 27 – Small Business Saturday, #SmallBusinessSaturday
November, 28 – National French Toast Day, #NationalFrenchToastDay
November, 29 – Electronic Greetings Day, #ElectronicGreetingsDay
November, 30 – Computer Security Day, #ComputerSecurityDay
December Hashtags for 2021 (future dates may differ)
December, 1 – World AIDS Day, #WorldAIDSDay
December, 2 – National Special Education Day, #SpecialEducationDay
December, 3 – National Roof Over Your Head Day, #RoofOverYourHeadDay
December, 4 – Wildlife Conservation Day, #WildlifeConservationDay
December, 5 – Bathtub Party Day, #BathtubPartyDay
December, 6 – National Miner’s Day, #NationalMinersDay
December, 7 – National Cotton Candy Day, #NationalCottonCandyDay
December, 8 – National Brownie Day, #NationalBrownieDay
December, 9 – International Anti-corruption Day, #AntiCorruptionDay
December, 10 – International Animal Rights Day, #InternationalAnimalRightsDay
December, 11 – International Mountain Day, #InternationalMountainDay
December, 12 – International Day of Neutrality, #InternationalDayOfNeutrality
December, 13 – National Violin Day, #NationalViolinDay
December, 14 – National Monkey Day, #MonkeyDay
December, 15 – International Tea Day, #InternationalTeaDay
December, 16 – National Chocolate Covered Anything Day, #ChocolateCoveredAnythingDay
December, 17 – National Maple Syrup Day, #MapleSyrupDay
December, 18 – National Twin Day, #NationalTwinDay
December, 19 – National Oatmeal Muffin Day, #OatmealMuffinDay
December, 20 – Mudd Day, #MuddDay
December, 21 – Humbug Day, #HumbugDay
December, 22 – National Date Nut Bread Day, #DateNutBreadDay
December, 23 – National Pfeffernusse Day, #NationalPfeffernusseDay
December, 24 – National Eggnog Day, #NationalEggnogDay
December, 25 – National Pumpkin Pie Day, #NationalPumpkinPieDay
December, 26 – National Thank You Note Day, #ThankYouNoteDay
December, 27 – National Fruitcake Day, #NationalFruitcakeDay
December, 28 – National Short Film Day, #NationalShortFilmDay
December, 29 – Tick Tock Day, #TickTockDay
December, 30 – Bacon Day, #BaconDay
December, 31 – Make Up Your Mind Day, #MakeUpYourMindDay
I collected the above special Instagram hashtags, social media events and holidays and national days with care. I still do not guarantee that I have them all correct. If you plan to use them and being exact can be crucial, please check them.
If you need more social media holidays or national day, please check the website: National Day Calendar
Integrating social media holidays in your editorial calendar can help you to increase engagement and grow your audience.
Have fun!
