| 2019 | Sep 20 | Fri |
| 2020 | Sep 20 | Sun |
| 2021 | Sep 8 | Wed |
| 2022 | Sep 20 | Tue |
National Sour Beer Day occurs each year on the 3rd Thursday of September. In 2026, this is September 17th.
Receive daily notifications of holidays and observances. Never miss out on a fun national day again!
