HM King Bhumibol Adulyadej Memorial Day is a public holiday in Thailand, known locally as วันนวมินทรมหาราช.
In 2026 it falls on Tuesday 13 October; in 2027 on Wednesday 13 October.
The date is fixed, so only the weekday changes from year to year.
Dates, 2025 to 2028
| Year | Date | Weekday | Note |
|---|---|---|---|
| 2025 | 13 October | Monday long weekend | |
| 2026 | 13 October | Tuesday | |
| 2027 | 13 October | Wednesday | |
| 2028 | 13 October | Friday long weekend |