Public holidays
1257, USA, California
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, January 1, 1257 | New Year's Day |
| 2 | Monday, January 15, 1257 | Martin Luther King Day |
| 3 | Sunday, February 4, 1257 | Rosa Parks Day |
| Monday, February 5, 1257 | Rosa Parks Day (observance) | |
| 4 | Monday, February 19, 1257 | Washington's Birthday |
| Friday, March 30, 1257 | César Chávez Day (observance) | |
| 5 | Saturday, March 31, 1257 | César Chávez Day |
| 6 | Monday, May 28, 1257 | Memorial Day |
| 7 | Tuesday, June 19, 1257 | Juneteenth National Independence Day |
| 8 | Wednesday, July 4, 1257 | Independence Day |
| 9 | Monday, September 3, 1257 | Labor Day |
| 10 | Sunday, November 11, 1257 | Veterans Day |
| Monday, November 12, 1257 | Veterans Day (observance) | |
| 11 | Thursday, November 22, 1257 | Thanksgiving |
| 12 | Tuesday, December 25, 1257 | Christmas |