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April 17 Holidays & Observances

4 holidays observed on April 17 in the 2026–2030 window.

Easter Monday religious · International 2028: Apr 17 World Haemophilia Day awareness · International Every year National Haiku Poetry Day culture · International Every year National Bat Appreciation Day animals · National Every year

Floating holidays on April 17

These observances only land on April 17 in certain years.

Holiday 20262027202820292030
Easter Monday — — Apr 17 · Mon — —

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April 17 — quick answers

How many holidays fall on April 17?
In the 2026–2030 window, 4 holidays and observance fall on April 17: Easter Monday, World Haemophilia Day, National Haiku Poetry Day, National Bat Appreciation Day.
What is celebrated on April 17?
April 17 is home to Easter Monday, World Haemophilia Day, National Haiku Poetry Day and other observances. Each one has its own page with history and a live countdown.
Are any April 17 holidays public holidays?
None of the observances on April 17 are US federal holidays; they are celebrated informally by people, brands and communities.