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August 15 Holidays & Observances

4 holidays observed on August 15 in the 2026–2030 window.

National Relaxation Day fun · National Every year India Independence Day national · National Every year Assumption of Mary religious · International Every year Korean Liberation Day national · National Every year

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August 15 — quick answers

How many holidays fall on August 15?
In the 2026–2030 window, 4 holidays and observance fall on August 15: National Relaxation Day, India Independence Day, Assumption of Mary, Korean Liberation Day.
What is celebrated on August 15?
August 15 is home to National Relaxation Day, India Independence Day, Assumption of Mary and other observances. Each one has its own page with history and a live countdown.
Are any August 15 holidays public holidays?
None of the observances on August 15 are US federal holidays; they are celebrated informally by people, brands and communities.