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March 21 Holidays & Observances

7 holidays observed on March 21 in the 2026โ€“2030 window.

Floating holidays on March 21

These observances only land on March 21 in certain years.

Holiday 20262027202820292030
Palm Sunday โ€” Mar 21 ยท Sun โ€” โ€” โ€”

View all March holidays

See every observance across March in one monthly calendar.

March calendar โ†’

March 21 โ€” quick answers

How many holidays fall on March 21?
In the 2026โ€“2030 window, 7 holidays and observance fall on March 21: Palm Sunday, International Day of Forests, World Poetry Day, World Down Syndrome Day, International Day for the Elimination of Racial Discrimination, National Tiramisu Day, and more.
What is celebrated on March 21?
March 21 is home to Palm Sunday, International Day of Forests, World Poetry Day and other observances. Each one has its own page with history and a live countdown.
Are any March 21 holidays public holidays?
None of the observances on March 21 are US federal holidays; they are celebrated informally by people, brands and communities.