Public holidays
1866, USA, Alaska
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, January 1, 1866 | New Year's Day |
| 2 | Thursday, February 22, 1866 | Washington's Birthday |
| 3 | Monday, March 26, 1866 | Seward's Day/Prince Jonah Kuhio Kalanianaole Day |
| 4 | Wednesday, May 30, 1866 | Memorial Day |
| 5 | Wednesday, July 4, 1866 | Independence Day |
| 6 | Monday, September 3, 1866 | Labor Day |
| 7 | Thursday, October 18, 1866 | Alaska Day |
| 8 | Thursday, November 29, 1866 | Thanksgiving |
| 9 | Tuesday, December 25, 1866 | Christmas |