Public holidays
1866, USA, Alabama
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1866 | New Year's Day |
| 2 | Monday, 15 January 1866 | Martin Luther King Day |
| 3 | Tuesday, 13 February 1866 | Mardi gras day |
| 4 | Monday, 19 February 1866 | Washington's Birthday |
| 5 | Monday, 23 April 1866 | Confederate Memorial Day |
| 6 | Monday, 28 May 1866 | Memorial Day |
| 7 | Monday, 4 June 1866 | Jefferson Davis Day |
| 8 | Tuesday, 19 June 1866 | Juneteenth National Independence Day |
| 9 | Wednesday, 4 July 1866 | Independence Day |
| 10 | Monday, 3 September 1866 | Labor Day |
| 11 | Monday, 8 October 1866 | Columbus Day |
| 12 | Sunday, 11 November 1866 | Veterans Day |
| Monday, 12 November 1866 | Veterans Day (observance) | |
| 13 | Thursday, 22 November 1866 | Thanksgiving |
| 14 | Tuesday, 25 December 1866 | Christmas |
| 15 | Wednesday, 26 December 1866 | December 26 |
| 16 | Monday, 31 December 1866 | New Year's Eve |