Public holidays
1830, USA, Hawaii
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1830 | New Year's Day |
| 2 | Monday, 22 February 1830 | Washington's Birthday |
| 3 | Friday, 26 March 1830 | Prince Jonah Kuhio Kalanianaole Day |
| 4 | Friday, 9 April 1830 | Good Friday |
| 5 | Sunday, 30 May 1830 | Memorial Day |
| 6 | Friday, 11 June 1830 | King Kamehameha I Day |
| 7 | Sunday, 4 July 1830 | Independence Day |
| Monday, 5 July 1830 | Independence Day (observance) | |
| 8 | Friday, 20 August 1830 | Statehood Day |
| 9 | Monday, 6 September 1830 | Labor Day |
| 10 | Tuesday, 2 November 1830 | Election Day |
| Friday, 24 December 1830 | Christmas (observance)/Christmas Eve | |
| 11 | Saturday, 25 December 1830 | Christmas |
| Friday, 31 December 1830 | New Year's Day (observance) |