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