October 6 Holidays & Observances
1 holiday observed on October 6 in the 2026–2030 window.
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See every observance across October in one monthly calendar.
October calendar →October 6 — quick answers
- How many holidays fall on October 6?
- In the 2026–2030 window, 1 holiday and observance falls on October 6: World Smile Day.
- What is celebrated on October 6?
- October 6 is home to World Smile Day. Each one has its own page with history and a live countdown.
- Are any October 6 holidays public holidays?
- None of the observances on October 6 are US federal holidays; they are celebrated informally by people, brands and communities.