May 9 Holidays & Observances
1 holiday observed on May 9 in the 2026–2030 window.
Floating holidays on May 9
These observances only land on May 9 in certain years.
| Holiday | 2026 | 2027 | 2028 | 2029 | 2030 |
|---|---|---|---|---|---|
| Mother's Day (US) | — | May 9 · Sun | — | — | — |
View all May holidays
See every observance across May in one monthly calendar.
May calendar →May 9 — quick answers
- How many holidays fall on May 9?
- In the 2026–2030 window, 1 holiday and observance falls on May 9: Mother's Day (US).
- What is celebrated on May 9?
- May 9 is home to Mother's Day (US). Each one has its own page with history and a live countdown.
- Are any May 9 holidays public holidays?
- None of the observances on May 9 are US federal holidays; they are celebrated informally by people, brands and communities.