The 10 University of Hawaiʻi campuses begin each semester on the same date and observe the same holidays.
Summer session dates are those of the UH Mānoa Outreach College.
Spring 2025
| Month | Day(s) | Event |
|---|---|---|
| January | 01 | Holiday: New Year’s Day |
| January | 13 | First Day of Instruction |
| January | 20 | Holiday: Dr. Martin Luther King, Jr. Day |
| February | 17 | Holiday: Presidents’ Day |
| March | 17–21 | Spring Recess |
| March | 26 | Holiday: Prince Kuhio Day |
| April | 18 | Holiday: Good Friday |
| April | 24 | Last Day of Instruction (West Oʻahu only) |
| May | 07 | Last Day of Instruction |
Summer 2025
| Month | Day(s) | Event |
|---|---|---|
| TBD | TBD | First Day of Instruction: Summer Session I |
| May | 26 | Holiday: Memorial Day |
| June | 11 | Holiday: King Kamehameha I Day |
| TBD | TBD | First Day of Instruction: Summer Session II |
| July | 04 | Holiday: Independence Day |
Fall 2025
| Month | Day(s) | Event |
|---|---|---|
| August | 15 | Holiday: Statehood Day |
| August | 25 | First Day of Instruction |
| September | 01 | Holiday: Labor Day |
| November | 11 | Holiday: Veterans Day |
| November | 27 | Holiday: Thanksgiving Day |
| November | 28 | Non-instructional day |
| TBD | TBD | Last Day of Instruction (West Oʻahu only) |
| December | 19 | Last Day of Instruction |
| December | 25 | Holiday: Christmas |
