1 | Monday, 1 January 1866 |
New Year's Day |
2 | Monday, 15 January 1866 |
Martin Luther King Day |
| Friday, 30 March 1866 |
César Chávez Day (observance)/Good Friday |
3 | Monday, 28 May 1866 |
Memorial Day |
4 | Tuesday, 19 June 1866 |
Juneteenth National Independence Day |
5 | Wednesday, 4 July 1866 |
Independence Day |
6 | Monday, 3 September 1866 |
Labor Day |
7 | Monday, 8 October 1866 |
Columbus Day |
8 | Tuesday, 6 November 1866 |
Election Day |
9 | Sunday, 11 November 1866 |
Veterans Day |
| Monday, 12 November 1866 |
Veterans Day (observance) |
10 | Thursday, 22 November 1866 |
Thanksgiving |
11 | Friday, 23 November 1866 |
Black Friday |
12 | Monday, 24 December 1866 |
Christmas Eve |
13 | Tuesday, 25 December 1866 |
Christmas |