October 18 Holidays & Observances
1 holiday observed on October 18 in the 2026–2030 window.
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See every observance across October in one monthly calendar.
October calendar →October 18 — quick answers
- How many holidays fall on October 18?
- In the 2026–2030 window, 1 holiday and observance falls on October 18: World Menopause Day.
- What is celebrated on October 18?
- October 18 is home to World Menopause Day. Each one has its own page with history and a live countdown.
- Are any October 18 holidays public holidays?
- None of the observances on October 18 are US federal holidays; they are celebrated informally by people, brands and communities.