Sultan's Accession Day is a public holiday in Oman, known locally as اليوم الوطني لتولي السلطان.
In 2026 it falls on Sunday 11 January; in 2027 on Monday 11 January.
The date is fixed, so only the weekday changes from year to year.
Dates, 2025 to 2028
| Year | Date | Weekday | Note |
|---|---|---|---|
| 2025 | 11 January | Saturday weekend | |
| 2026 | 11 January | Sunday weekend | |
| 2027 | 11 January | Monday long weekend | |
| 2028 | 11 January | Tuesday |