March 17 Holidays & Observances
1 holiday observed on March 17 in the 2026–2030 window.
View all March holidays
See every observance across March in one monthly calendar.
March calendar →March 17 — quick answers
- How many holidays fall on March 17?
- In the 2026–2030 window, 1 holiday and observance falls on March 17: St. Patrick's Day.
- What is celebrated on March 17?
- March 17 is home to St. Patrick's Day. Each one has its own page with history and a live countdown.
- Are any March 17 holidays public holidays?
- None of the observances on March 17 are US federal holidays; they are celebrated informally by people, brands and communities.