| Month |
Day |
Holiday |
| January 1 |
Friday |
New Year's Day |
| January 18 |
Monday |
Martin Luther King, Jr.'s Birthday |
| February 15 |
Monday |
Presidents Day |
| March 29 |
Monday |
Cesar Chavez's Birthday |
| May 31 |
Monday |
Memorial Day |
| July 5 |
Monday |
Independence Day |
| September 6 |
Monday |
Labor Day |
| September 9 |
Thursday |
Admission Day (OHA offices closed) |
| November 11 |
Thursday |
Veterans Day |
| November 25 |
Thursday |
Thanksgiving Day |
| November 26 |
Friday |
Day after Thanksgiving Day |
| December 23 |
Thursday |
Christmas Eve (OHA offices closed) |
| December 24 |
Friday |
Christmas Day (Observed) |
| December 29 |
Wednesday |
New Year's Eve (Observed, OHA offices closed) |