Sign up for $0.00
Free calendar · Updated August 2026 · Works in your browser

May 2026 Social Media Holidays

25 dates to post about in May 2026, from Mental Health Awareness Month begins to Star Wars Day. Filter by type, search for a theme, copy a post idea or send it to the scheduler with the hashtags attached.

Free calendar · 25 dates in May 2026 · updated for 2026
Fri, May 1
International Workers' Day / May Day Public holiday
Thank the people who make your product, by name and role, in a single carousel.
#MayDay#InternationalWorkersDay
Schedule →
Fri, May 1
Mental Health Awareness Month begins Awareness dayUS
Post the mental-health resources your team can use, and be honest about the ones you only added recently.
#MentalHealthAwarenessMonth
Schedule →
Fri, May 1moves yearly
National Space Day Fun day
Ask followers which of your products they would take to Mars and why, then share the best answer.
#SpaceDay
Schedule →
Sat, May 2
International Harry Potter Day Fun day
Sort your product range into the four houses in one graphic and let fans argue over the placements.
#HarryPotterDay
Schedule →
Sun, May 3
World Press Freedom Day Awareness day
Recommend a local newsroom or journalist whose reporting helped your business, and link to their work.
#WorldPressFreedomDay#PressFreedom
Schedule →
Mon, May 4
Star Wars Day Fun day
Rename your products with Star Wars puns for a day and offer a small discount to anyone who uses one at checkout.
#MayThe4thBeWithYou#StarWarsDay
Schedule →
Mon, May 4moves yearly
Early May Bank Holiday Public holidayUK
Confirm bank-holiday hours and show what the team is cooking, reading or building on the day off.
#BankHoliday
Schedule →
Tue, May 5
Cinco de Mayo SeasonalUS
Feature a Mexican-owned business you partner with, or tell the story behind a dish on your menu.
#CincoDeMayo
Schedule →
Wed, May 6
National Nurses Day Awareness dayUS
Offer nurses a discount all week and make the redemption steps clear in the post itself.
#NationalNursesDay#NursesWeek
Schedule →
Thu, May 7moves yearly
World Password Day Awareness day
Walk followers through setting up a password manager in four screenshots, using your own account as the demo.
#WorldPasswordDay
Schedule →
Fri, May 8
World Red Cross and Red Crescent Day Awareness day
Point followers to a local blood-donation session and post a photo if someone on staff goes.
#WorldRedCrossDay
Schedule →
Sun, May 10moves yearly
Mother's Day Seasonal
Invite customers to tag the mother figure who introduced them to your product, and reply to each tag.
#MothersDay#HappyMothersDay
Schedule →
Tue, May 12
International Nurses Day Awareness day
Interview a nurse among your customers about a typical shift and post the answers as a text carousel.
#InternationalNursesDay#IND2026
Schedule →
Fri, May 15
International Day of Families Awareness day
Show the family members who work in the business across generations, with a line from each.
#DayOfFamilies
Schedule →
Sat, May 16moves yearly
Eurovision Song Contest Grand Final Fun day
Hold a scoreboard poll in stories and hand out douze points to the customer with the best costume photo.
#Eurovision#Eurovision2026
Schedule →
Mon, May 18
International Museum Day Awareness day
Photograph the oldest item in your workplace as a museum exhibit, complete with a mock label.
#InternationalMuseumDay#MuseumDay
Schedule →
Mon, May 18moves yearly
Victoria Day Public holidayCA
List your long-weekend hours and a photo of the first patio or garden setup of the season.
#VictoriaDay
Schedule →
Wed, May 20
World Bee Day Awareness day
Explain what you planted or stopped spraying to help pollinators, and tag the local honey producer you buy from.
#WorldBeeDay
Schedule →
Thu, May 21
International Tea Day Awareness day
Rank the teas in your break room by how fast they run out and ask followers to rate their own.
#InternationalTeaDay
Schedule →
Sat, May 23
World Turtle Day Awareness day
Highlight one slow-but-steady process behind your product, and why you refuse to rush it.
#WorldTurtleDay
Schedule →
Mon, May 25moves yearly
Memorial Day Public holidayUS
Share the name and story of a service member connected to your team or town, without a sales message.
#MemorialDay
Schedule →
Mon, May 25
Towel Day / Geek Pride Day Fun day
Snap the team holding towels at their desks and caption it with your favourite Douglas Adams line.
#TowelDay#GeekPrideDay
Schedule →
Wed, May 27moves yearly
Eid al-Adha Religious
Greet customers celebrating Eid al-Adha and note any adjusted hours or special orders you can take.
#EidAlAdha#EidMubarak
Schedule →
Thu, May 28
National Hamburger Day Fun dayUS
Build your signature burger on camera, layer by layer, and give the sauce recipe in the caption.
#NationalHamburgerDay
Schedule →
Sun, May 31
World No Tobacco Day Awareness day
Tell the story of a team member who quit smoking, in their words, and what helped most.
#WorldNoTobaccoDay#NoTobaccoDay
Schedule →

Dates marked "moves yearly" follow a calendar rule (Easter, Thanksgiving, Diwali) and are shown for 2026. Fun "national days" are the ones marketers actually post about, not every entry on the national-day registries.

Planning May content

Choose the handful of days that fit your audience and schedule them now; the rest of the month is for your own content. Awareness days with a real story behind them and shopping dates with a real offer outperform generic "happy national X day" posts every time. Use the best-time-to-post tools to pick the slot, and the hashtag counter to keep tags in check.

Also see April and June, or the full 2026 calendar.

Frequently asked questions

What are the social media holidays in May 2026?

International Workers' Day / May Day (1 May), Mental Health Awareness Month begins (1 May), National Space Day (1 May), International Harry Potter Day (2 May), World Press Freedom Day (3 May), Star Wars Day (4 May), Early May Bank Holiday (4 May), Cinco de Mayo (5 May) and 17 more listed above.

Do I need to post on every one?

No. Two or three a month that fit your brand is plenty; the rest is noise.

Related free tools

Social Media Holiday Calendar 2026January 2026 Social Media HolidaysFebruary 2026 Social Media HolidaysMarch 2026 Social Media HolidaysApril 2026 Social Media HolidaysJune 2026 Social Media HolidaysJuly 2026 Social Media Holidays

All free tools →

Write it here, publish it everywhere

Social by InstantDM schedules to Instagram, Facebook, X, LinkedIn, TikTok, Pinterest, Threads and YouTube from one calendar, with AI captions, previews and an API. Start free — $0 today, cancel anytime.

Sign up for $0.00