August 4 Holidays & Observances
2 holidays observed on August 4 in the 2026–2030 window.
Floating holidays on August 4
These observances only land on August 4 in certain years.
| Holiday | 2026 | 2027 | 2028 | 2029 | 2030 |
|---|---|---|---|---|---|
| International Beer Day | — | — | Aug 4 · Fri | — | — |
| National Sisters Day | — | — | — | — | Aug 4 · Sun |
View all August holidays
See every observance across August in one monthly calendar.
August calendar →August 4 — quick answers
- How many holidays fall on August 4?
- In the 2026–2030 window, 2 holidays and observance fall on August 4: International Beer Day, National Sisters Day.
- What is celebrated on August 4?
- August 4 is home to International Beer Day, National Sisters Day. Each one has its own page with history and a live countdown.
- Are any August 4 holidays public holidays?
- None of the observances on August 4 are US federal holidays; they are celebrated informally by people, brands and communities.