Public holidays
1521, USA, Alabama
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, January 1, 1521 | New Year's Day |
| 2 | Tuesday, February 15, 1521 | Mardi gras day/Susan B. Anthony Day |
| 3 | Tuesday, February 22, 1521 | Washington's Birthday |
| 4 | Monday, April 25, 1521 | Confederate Memorial Day |
| 5 | Monday, May 30, 1521 | Memorial Day |
| 6 | Monday, June 6, 1521 | Jefferson Davis Day |
| 7 | Monday, July 4, 1521 | Independence Day |
| 8 | Monday, September 5, 1521 | Labor Day |
| 9 | Sunday, December 25, 1521 | Christmas |
| Monday, December 26, 1521 | Christmas (observance) | |
| 10 | Saturday, December 31, 1521 | New Year's Eve |