Public holidays
1988, USA, California
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1988 | New Year's Day |
| 2 | Monday, 18 January 1988 | Martin Luther King Day |
| 3 | Thursday, 4 February 1988 | Rosa Parks Day |
| 4 | Monday, 15 February 1988 | Washington's Birthday/Susan B. Anthony Day |
| 5 | Thursday, 31 March 1988 | César Chávez Day |
| 6 | Monday, 30 May 1988 | Memorial Day |
| 7 | Sunday, 19 June 1988 | Juneteenth National Independence Day |
| Monday, 20 June 1988 | Juneteenth (observance) | |
| 8 | Monday, 4 July 1988 | Independence Day |
| 9 | Monday, 5 September 1988 | Labor Day |
| 10 | Friday, 11 November 1988 | Veterans Day |
| 11 | Thursday, 24 November 1988 | Thanksgiving |
| 12 | Sunday, 25 December 1988 | Christmas |
| Monday, 26 December 1988 | Christmas (observance) |