Public holidays
1661, USA, Hawaii
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1661 | New Year's Day |
| 2 | Monday, 17 January 1661 | Martin Luther King Day |
| 3 | Monday, 21 February 1661 | Washington's Birthday |
| 4 | Saturday, 26 March 1661 | Prince Jonah Kuhio Kalanianaole Day |
| Friday, 15 April 1661 | Good Friday/Emancipation Day (observance) | |
| 5 | Monday, 30 May 1661 | Memorial Day |
| 6 | Saturday, 11 June 1661 | King Kamehameha I Day |
| 7 | Monday, 4 July 1661 | Independence Day |
| 8 | Friday, 19 August 1661 | Statehood Day |
| 9 | Monday, 5 September 1661 | Labor Day |
| 10 | Friday, 11 November 1661 | Veterans Day |
| 11 | Thursday, 24 November 1661 | Thanksgiving |
| 12 | Sunday, 25 December 1661 | Christmas |
| Monday, 26 December 1661 | Christmas (observance) |