March 5 Holidays & Observances
1 holiday observed on March 5 in the 2026–2030 window.
Floating holidays on March 5
These observances only land on March 5 in certain years.
| Holiday | 2026 | 2027 | 2028 | 2029 | 2030 |
|---|---|---|---|---|---|
| Mardi Gras | — | — | — | — | Mar 5 · Tue |
View all March holidays
See every observance across March in one monthly calendar.
March calendar →March 5 — quick answers
- How many holidays fall on March 5?
- In the 2026–2030 window, 1 holiday and observance falls on March 5: Mardi Gras.
- What is celebrated on March 5?
- March 5 is home to Mardi Gras. Each one has its own page with history and a live countdown.
- Are any March 5 holidays public holidays?
- None of the observances on March 5 are US federal holidays; they are celebrated informally by people, brands and communities.