Public holidays
1550, USA, Hawaii
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1550 | New Year's Day |
| Monday, 2 January 1550 | New Year's Day (observance) | |
| 2 | Wednesday, 22 February 1550 | Washington's Birthday |
| 3 | Sunday, 26 March 1550 | Prince Jonah Kuhio Kalanianaole Day |
| Monday, 27 March 1550 | Seward's Day/Prince Jonah Kuhio Kalanianaole Day (observance) | |
| 4 | Friday, 14 April 1550 | Good Friday |
| 5 | Tuesday, 30 May 1550 | Memorial Day |
| 6 | Sunday, 11 June 1550 | King Kamehameha I Day |
| Monday, 12 June 1550 | King Kamehameha I Day (observance) | |
| 7 | Tuesday, 4 July 1550 | Independence Day |
| 8 | Friday, 18 August 1550 | Statehood Day |
| 9 | Monday, 4 September 1550 | Labor Day |
| 10 | Tuesday, 7 November 1550 | Election Day |
| 11 | Monday, 25 December 1550 | Christmas |