Chakri Memorial Day is a public holiday in Thailand, known locally as วันพระบาทสมเด็จพระพุทธยอดฟ้าจุฬาโลกมหาราช และวันที่ระลึกมหาจักรีบรมราชวงศ์.
In 2026 it falls on Monday 6 April; in 2027 on Tuesday 6 April.
The date is fixed, so only the weekday changes from year to year.
Dates, 2025 to 2028
| Year | Date | Weekday | Note |
|---|---|---|---|
| 2025 | 6 April | Sunday weekend | |
| 2026 | 6 April | Monday long weekend | |
| 2027 | 6 April | Tuesday | |
| 2028 | 6 April | Thursday |