| Public Holiday 2009 | |||
| 1. | Thursday | 1 January | New Year's Day |
| 2. | Monday | 9 February | Makha Bucha Day |
| 3. | Monday | 6 April | Chakri Day |
| 4. | Monday | 13 April | Songkran Festival Day |
| 5. | Tuesday | 14 April | Songkran Festival Day |
| 6. | Wednesday | 15 April | Songkran Festival Day |
| 7. | Friday | 1 May | The National Labor Day |
| 8. | Tuesday | 5 May | Coronation Day |
| 9. | Friday | 8 May | Visakha Bucha Day |
| 10. | Wednesday | 8 July | Buddhist Lent Day |
| 11. | Wednesday | 12 Auguest | H.M. The Queen's Birthday |
| 12. | Friday | 23 October | Chulalongkorn Day |
| 13. | Saturday | 5 December | H.M. The King's Birthday |
| 14. | Thursday | 10 December | Constituional Day |
| 15. | Thursday | 31 December | New Year's Eve |