Public holidays
1673, USA, Hawaii
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, January 1, 1673 | New Year's Day |
| Monday, January 2, 1673 | New Year's Day (observance) | |
| 2 | Wednesday, February 22, 1673 | Washington's Birthday |
| 3 | Sunday, March 26, 1673 | Prince Jonah Kuhio Kalanianaole Day |
| Monday, March 27, 1673 | Seward's Day/Prince Jonah Kuhio Kalanianaole Day (observance) | |
| 4 | Friday, March 31, 1673 | César Chávez Day/Good Friday |
| 5 | Tuesday, May 30, 1673 | Memorial Day |
| 6 | Sunday, June 11, 1673 | King Kamehameha I Day |
| Monday, June 12, 1673 | King Kamehameha I Day (observance) | |
| 7 | Tuesday, July 4, 1673 | Independence Day |
| 8 | Friday, August 18, 1673 | Statehood Day |
| 9 | Monday, September 4, 1673 | Labor Day |
| 10 | Monday, December 25, 1673 | Christmas |