Thailand Holidays 2021 and Observances 2021
| Date | Name | Type |
|---|---|---|
| 1 January, Friday | Valentine’s Day | Observance |
| 1 January, Friday | New Year’s Day | National Holiday |
| 9 January, Saturday | National Children’s Day | Observance |
| 16 January, Saturday | Teacher’s Day | Observance |
| 12 February, Friday | Chinese Lunar New Year’s Day | Observance |
| 13 February, Saturday | Second day of Chinese Lunar New Year | Observance |
| 14 February, Sunday | Third day of Chinese Lunar New Year | Observance |
| 6 April, Tuesday | Chakri Day | National Holiday |
| 13 April, Tuesday | Songkran | National Holiday |
| 1 May, Saturday | Labor Day | Bank Holiday |
| 4 May, Tuesday | Coronation Day | National Holiday |
| 3 June, Thursday | Queen Suthida’s Birthday | National Holiday |
| 28 July, Wednesday | King Vajiralongkorn’s Birthday | National Holiday |
| 12 August, Thursday | The Queen’s Birthday | National Holiday |
| 13 October, Wednesday | Anniversary of the Death of King Bhumibol | National Holiday |
| 23 October, Saturday | Chulalongkorn Day | National Holiday |
| 31 October, Sunday | Halloween | Observance |
| 5 December, Sunday | King Bhumibol’s Birthday | National Holiday |
| 10 December, Friday | Constitution Day | National Holiday |
| 24 December, Friday | Christmas Eve | Observance |
| 25 December, Saturday | Christmas Day | Observance |
| 31 December, Friday | New Year’s Eve | National Holiday |