Public holidays
1721, USA, Hawaii
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1721 | New Year's Day |
| 2 | Saturday, 22 February 1721 | Washington's Birthday |
| 3 | Wednesday, 26 March 1721 | Prince Jonah Kuhio Kalanianaole Day |
| 4 | Friday, 11 April 1721 | Good Friday |
| 5 | Friday, 30 May 1721 | Memorial Day |
| 6 | Wednesday, 11 June 1721 | King Kamehameha I Day |
| 7 | Friday, 4 July 1721 | Independence Day |
| 8 | Friday, 15 August 1721 | Statehood Day |
| 9 | Monday, 1 September 1721 | Labor Day |
| 10 | Thursday, 25 December 1721 | Christmas |