Public holidays
1664, USA, Alaska
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, January 1, 1664 | New Year's Day |
| 2 | Friday, February 22, 1664 | Washington's Birthday |
| 3 | Monday, March 31, 1664 | Seward's Day/César Chávez Day |
| 4 | Friday, May 30, 1664 | Memorial Day |
| 5 | Friday, July 4, 1664 | Independence Day |
| 6 | Monday, September 1, 1664 | Labor Day |
| Friday, October 17, 1664 | Alaska Day (observance) | |
| 7 | Saturday, October 18, 1664 | Alaska Day |
| 8 | Thursday, December 25, 1664 | Christmas |