Thursday, January 1, 2026
New Year's Day
A practical moment for goals, recaps, and fresh-start posts.
GlobalFixed date
Post angle
Share one useful goal, lesson, or fresh start for the year.
U.S. Social Media Holiday Calendar
Plan U.S. social content with federal holidays and useful global observances, including calculated weekday dates and composer-ready prompts.
Find a date for your next post
Free, anonymous, and processed entirely in your browser.
20 dates
Seasonal
Monday, January 19, 2026
Birthday of Martin Luther King, Jr.
A U.S. federal holiday on the third Monday in January.
United StatesCalculated yearly
Post angle
Use primary historical sources and connect words to action.
Saturday, February 14, 2026
Valentine's Day
A widely used seasonal date for appreciation-led content.
GlobalFixed date
Post angle
Thank the people or community who make your work possible.
Monday, February 16, 2026
Washington's Birthday
The official name of the U.S. federal February holiday.
United StatesCalculated yearly
Post angle
Keep the official holiday name and make the post audience-relevant.
Sunday, March 8, 2026
International Women's Day
A UN-recognized day focused on women's rights and achievements.
GlobalFixed date
Post angle
Highlight a specific contribution by women in your field.
Sunday, March 22, 2026
World Water Day
A UN observance for water access and sustainable management.
GlobalFixed date
Post angle
Connect water stewardship to one concrete action or fact.
Wednesday, April 22, 2026
Earth Day
A global environmental moment suited to specific, credible action.
GlobalFixed date
Post angle
Share one measurable environmental action, not a vague promise.
Monday, May 25, 2026
Memorial Day
A U.S. federal holiday on the last Monday in May.
United StatesCalculated yearly
Post angle
Use a respectful tone and avoid promotional framing.
Friday, June 5, 2026
World Environment Day
The UN's annual day for environmental awareness and action.
GlobalFixed date
Post angle
Explain one environmental improvement your audience can make.
Friday, June 19, 2026
Juneteenth National Independence Day
A U.S. federal holiday observed on June 19.
United StatesFixed date
Post angle
Center accurate history and Black voices rather than a promotion.
Saturday, July 4, 2026
Independence Day
The U.S. national holiday dated July 4.
United StatesFixed date
Post angle
Match the tone to your U.S. audience and publishing context.
Wednesday, August 12, 2026
International Youth Day
A UN observance centered on young people's priorities and agency.
GlobalFixed date
Post angle
Center a young person's perspective, work, or idea with credit.
Monday, September 7, 2026
Labor Day
A U.S. federal holiday on the first Monday in September.
United StatesCalculated yearly
Post angle
Recognize workers with a concrete story, benefit, or commitment.
Monday, September 21, 2026
International Day of Peace
A UN observance encouraging peace through practical action.
GlobalFixed date
Post angle
Share a grounded example of dialogue, repair, or cooperation.
Saturday, October 10, 2026
World Mental Health Day
A WHO campaign day for mental-health awareness and support.
GlobalFixed date
Post angle
Share a responsible resource or supportive workplace practice.
Saturday, October 31, 2026
Halloween
A seasonal creative hook used across many English-speaking markets.
GlobalFixed date
Post angle
Use a playful format that still sounds like your brand.
Wednesday, November 11, 2026
Veterans Day
A U.S. federal holiday dated November 11.
United StatesFixed date
Post angle
Use a respectful message and verify any support resources you cite.
Thursday, November 26, 2026
Thanksgiving Day
A U.S. federal holiday on the fourth Thursday in November.
United StatesCalculated yearly
Post angle
Thank your community specifically and avoid a generic sales post.
Tuesday, December 1, 2026
World AIDS Day
A global health observance for awareness, solidarity, and action.
GlobalFixed date
Post angle
Use a trusted health source and avoid stigmatizing language.
Friday, December 25, 2026
Christmas Day
A major cultural and seasonal date in many markets.
GlobalFixed date
Post angle
Share a warm, audience-appropriate message or service update.
This U.S. social media calendar combines the federal holiday rules published by the Office of Personnel Management with a focused set of global awareness dates. It uses official federal names where they differ from casual labels.
Dates such as Memorial Day and Thanksgiving are recalculated for every selected year. The calendar shows the actual holiday date, not a substitute weekday that may apply to a particular employer's leave schedule.
How to plan U.S. holiday social posts
- 1
Choose your planning window
Select a year and month, set a From date, or switch on Upcoming only.
- 2
Narrow the calendar
Search by topic and filter by country or category to find a defensible match for your audience.
- 3
Use the date responsibly
Copy or share the planning prompt, or open it in the Delulu composer and rewrite it with specific, sourced context.
How these dates are selected
Dates come from a small, reviewable list of international and government sources. Fixed Gregorian dates stay fixed, while weekday holidays are recalculated for the year you choose. Country labels appear only when the source supports them.
Choose dates your audience cares about
- Choose dates that genuinely connect to your audience.
- Use primary sources for claims, themes, and statistics.
- Credit communities and experts whose work you feature.
- Review sensitive topics before scheduling or publishing.
Privacy and date accuracy
Search and filtering happen entirely in your browser. No query or selected date is sent to Delulu. The composer opens only when you choose Create this post in Delulu. Movable regional and religious dates are omitted rather than guessed.
Frequently asked questions
More social calendars
- Social Media Holiday Calendar — Search a reviewable calendar of high-confidence holidays and awareness days, filter by date or market, and turn an occasion into a social post.
- India Social Media Holiday Calendar — Find high-confidence national dates for India alongside global awareness days, then filter, copy, share, or start a social post.
- Social Media Awareness Days Calendar — Browse a sourced set of global awareness days for social media, search by cause, and start a responsible post without signup.
- Seasonal Social Media Content Calendar — Plan evergreen seasonal social posts across the year with searchable dates, practical prompts, copy/share actions, and composer handoff.