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September 24 Holidays & Observances

2 holidays observed on September 24 in the 2026–2030 window.

World Gorilla Day animals · International Every year South Africa Heritage Day national · National Every year

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See every observance across September in one monthly calendar.

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September 24 — quick answers

How many holidays fall on September 24?
In the 2026–2030 window, 2 holidays and observance fall on September 24: World Gorilla Day, South Africa Heritage Day.
What is celebrated on September 24?
September 24 is home to World Gorilla Day, South Africa Heritage Day. Each one has its own page with history and a live countdown.
Are any September 24 holidays public holidays?
None of the observances on September 24 are US federal holidays; they are celebrated informally by people, brands and communities.