Public holidays
1664, USA, Alaska
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1664 | New Year's Day |
| 2 | Monday, 21 January 1664 | Martin Luther King Day |
| 3 | Monday, 18 February 1664 | Washington's Birthday |
| 4 | Monday, 31 March 1664 | Seward's Day/César Chávez Day |
| 5 | Monday, 26 May 1664 | Memorial Day |
| 6 | Thursday, 19 June 1664 | Juneteenth National Independence Day |
| 7 | Friday, 4 July 1664 | Independence Day |
| 8 | Monday, 1 September 1664 | Labor Day |
| 9 | Saturday, 18 October 1664 | Alaska Day |
| 10 | Tuesday, 11 November 1664 | Veterans Day |
| 11 | Thursday, 27 November 1664 | Thanksgiving |
| 12 | Thursday, 25 December 1664 | Christmas |