250+ Hashtags and Days of Observance for Your 2025 Social Media Calendar - Part 1 (Q1)

Kickstart your social media strategy with our hashtags and days of observance/holiday calendar.

Social media success often hinges on staying relevant, engaging, and timely. With a constantly evolving digital landscape, incorporating trending hashtags, holidays, and observances into your content plan is essential to connect with your audience effectively. Our comprehensive 2025 Social Media Hashtag and Holiday Calendar is here to help you craft meaningful, impactful, and trend-savvy content every month. For this year, we would divide the blog up into the four quarters of the year. So here's a rundown of socially relevant dates, hashtags, holidays, and days of observance for Q1.

January 2025 social media hashtags and holidays

Themes for the month of January:

• Financial Wellness Month

• Get A Balanced Life Month

• Get Organized Month

• International Creativity Month

• International New Year's Resolutions Month for Businesses

• International Wealth Mentality Month

• National Be On-Purpose Month

• National Mentoring Month

• National Slavery and Human Trafficking Prevention Month  

Weeks of observance in January:

• International Celebration of Life Week – January 1-7

• International World Braille Day: January 4

• Martin Luther King’s Celebration of Human Rights Week: January 10 – 18

  
  

January 2025 Hashtag calendar:

• January 1 – New Year’s Day #NewYearsDay#NewYear2025

• January 2 – National Motivation and Inspiration Day #MotivationAndInspirationDay

• January 2 – Science Fiction Day #ScienceFictionDay

• January 2 – World Introvert Day #WorldIntrovertDay

• January 4 – National Trivia Day #NationalTriviaDay

• January 8 – Clean Off Your Desk Day #CleanOffYourDeskDay

• January 11 – Human Trafficking Awareness Day #HumanTraffickingAwarenessDay

• January 13 – National Sticker Day #NationalStickerDay

• January 13 – Public Radio Broadcasting Day #PublicRadioBroadcastingDay

• January 13 – National Vision Board Day #VisionBoardDay

• January 14 – Organize Your Home Day #OrganizeYourHomeDay

• January 15 – National Hat Day #NationalHatDay

• January 15 – Martin Luther King Jr. Day #MLKDay

• January 18 – Get to Know Your Customers Day #GetToKnowYourCustomersDay

• January 21 – National Hugging Day #NationalHuggingDay

• January 22 – Community Manager Appreciation Day #CMAD

• January 23 – National Pie Day #PieDay

• January 24 – National Compliment Day #NationalComplimentDay

• January 25 – Opposite Day #OppositeDay

  
  

February 2025 social media hashtags and holidays

Themes for the month of February:

• African-American Cultural Heritage Month

• American Heart Month

• International Month of Black Women in The Arts   

• National Black History Month

• National Time Management Month

• National Weddings Month

• National Women Inventors Month

• North American Inclusion Month (NAIM)

Weeks of observance in February:

• Women’s Heart Week: February 1-7

• International Networking Week: February 3-9

• Freelance Writer Appreciation Week: February 9-15

• African Heritage & Health Week: February 7-13

• National Entrepreneurship Week: February 15-22

• American Association for The Advancement of Science Week: February 9-12

• Random Acts of Kindness Week: February 14-20

• Ramadan: February 28

  
  

February 2025 Hashtag calendar:

• February 2 – Groundhog Day #GroundhogDay

• February 2 – World Wetlands Day #WorldWetlandsDay

• February 3 – National Bubble Gum Day #BubbleGumDay

• February 4 – World Cancer Day #WorldCancerDay

• February 5 – National Weatherperson’s Day #NationalWeatherpersonsDay

• February 6 – Safer Internet Day #SID2025

• February 7 – National Send a Card to a Friend Day #SendACardToAFriendDay

• February 8 – National Boy Scouts Day #BoyScoutsDay

• February 9 – National Pizza Day #NationalPizzaDay

• February 10 – Chinese New Year #YearOfDragon

• February 11 – Inventors Day #InventorsDay

• February 11 – Super Bowl LVIII #SuperBowl2025 

• February 13 – Self-Love Day #SelfLoveDay

• February 13 – World Radio Day #WorldRadioDay

• February 13 – National Pancake Day #NationalPancakeDay

• February 13 – Mardi Gras #MardiGras

• February 14 – Valentine’s Day #ValentinesDay

• February 14 – International Book Giving Day #InternationalBookGivingDay

• February 17 – Random Acts of Kindness Day #RandomActsOfKindnessDay

• February 18 – National Battery Day #NationalBatteryDay

• February 19 – Presidents Day #PresidentsDay

• February 20 – World Day of Social Justice #SocialJusticeDay

• February 20 – Love Your Pet Day #LoveYourPetDay

• February 21 – International Mother Language Day #IMLD

• February 29 – Digital Learning Day #DLDay

  
  

March 2025 social media hashtags and holidays

Themes for the month of March:

• American Red Cross Month

• National Women’s History Month

• Social Work Month

• Spiritual Wellness Month

• Women’s History Month

Weeks of observance in March:

• Food Waste Action Week: March 17-23

• Shakespeare Week: March 24-30

  
  

March 2025 Hashtag calendar:

• March 1 – National Peanut Butter Lover’s Day #PeanutButterLoversDay

• March 1 – National Day of Unplugging #DayOfUnplugging 

• March 1 – National Employee Appreciation Day #EmployeeAppreciationDay

• March 2 – National Red Across America Day #RedAcrossAmerica

• March 3 – World Wildlife Day #WorldWildlifeDay

• March 4 – National Grammar Day #GrammarDay

• March 6 – National Dentist’s Day #DentistsDay 

• March 7 – World Book Day #WorldBookDay

• March 7 – National Cereal Day #NationalCerealDay

• March 8 – International Women’s Day #InternationalWomensDay #IWD2025  #AccelerateAction

• March 8 – National Proofreading Day #NationalProofreadingDay

• March 10 – Women & Girls HIV/AIDS Awareness Day #NWGHAAD

• March 11 – National Napping Day #NationalNappingDay

• March 12 – National Girl Scout Day #GirlScoutDay

• March 12 – Daylight Savings #DaylightSavings

• March 12 – Organize Your Home Office Day #OrganizeYourHomeOfficeDay

• March 14 – Popcorn Lover’s Day #PopcornLoversDay

• March 14 – Potato Chip Day #NationalPotatoChipDay

• March 14 – Pi Day #PiDay

• March 15 – World Sleep Day #WorldSleepDay

• March 16 – National Freedom of Information Day #FreedomOfInformationDay

• March 17 – St. Patrick’s Day #StPatricksDay

• March 18 – Awkward Moments Day #NationalAwkwardMomentsDay

• March 19 – National Let’s Laugh Day #NationalLetsLaughDay

• March 20 – International Day of Happiness #InternationalDayofHappiness

• March 20 – World Storytelling Day #WorldStorytellingDay

• March 20 – First Day of Spring #FirstDayofSpring

• March 21 – Elimination of Racial Discrimination Day #RacialDiscriminationDay

• March 21 – World Poetry Day #WorldPoetryDay

• March 22 – World Water Day #WorldWaterDay 

• March 23 – World Math Day #MathDay

• March 23 – National Puppy Day #NationalPuppyDay

• March 25 – Tolkien Reading Day #TolkienReadingDay

• March 26 – National Spinach Day #NationalSpinachDay

• March 26 – Purple Day #PurpleDay

• March 30 – Earth Hour Day #EarthHourDay

• March 31 – Transgender Day of Visibility #TDOV