Public holidays
1731, USA, California
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1731 | New Year's Day |
| 2 | Sunday, 4 February 1731 | Rosa Parks Day |
| Monday, 5 February 1731 | Rosa Parks Day (observance) | |
| 3 | Thursday, 22 February 1731 | Washington's Birthday |
| Friday, 30 March 1731 | César Chávez Day (observance) | |
| 4 | Saturday, 31 March 1731 | César Chávez Day |
| 5 | Wednesday, 30 May 1731 | Memorial Day |
| 6 | Wednesday, 4 July 1731 | Independence Day |
| 7 | Monday, 3 September 1731 | Labor Day |
| 8 | Tuesday, 25 December 1731 | Christmas |