Thailand has a total of 37 holidays in 2023. In the table below, you will find the details of the holidays and when they are observed. All the information display below is also available via our API as well as downloadable as a csv. Signup here to get started.

These dates may be modified as official changes are announced, so please check back regularly for updates or sign up for our newsletter to receive regular updates. All updates are automatically added to our API as well.

Our API allows you to specify the State and Region as part of the API requests, thereby limiting the requests to a particular state or city. View the API documentation for a full description of the supported countries, states and regions.

Holiday	Date	Details
New Year's Day	Sunday, January 1, 2023	New Year’s Day is the first day of the year, or January 1, in the Gregorian calendar.
Day off for New Year's Day	Monday, January 2, 2023	New Year’s Day is the first day of the year, or January 1, in the Gregorian calendar.
National Children's Day	Saturday, January 14, 2023	National Children's Day is a observance in Thailand
Teachers' Day	Monday, January 16, 2023	Teachers' Day is a observance in Thailand
Lunar New Year's Day	Sunday, January 22, 2023	Lunar New Year is the first day of the Chinese calendar, which is a lunisolar calendar mainly used for traditional celebrations.
Second Day of Lunar New Year	Monday, January 23, 2023	Second Day of Lunar New Year is a observance in Thailand
Third Day of Lunar New Year	Tuesday, January 24, 2023	Third Day of Lunar New Year is a observance in Thailand
Valentine's Day	Tuesday, February 14, 2023	February 14 is Valentine's Day or Saint Valentine's Feast. The day of love owes its origins to ancient Roman and European Christian traditions.
Makha Bucha	Monday, March 6, 2023	Magha Puja Day is an important holy day that honors the Sangha, or the Buddhist community on the first full moon day of the third lunar month.
March Equinox	Monday, March 20, 2023	March Equinox in Thailand (Bangkok)
Chakri Day	Thursday, April 6, 2023	Chakri Day is a national holiday in Thailand
Songkran	Thursday, April 13, 2023	Songkran is a national holiday in Thailand
Labor Day	Monday, May 1, 2023	Labor Day, International Workers' Day, and May Day, is a day off for workers in many countries around the world.
Coronation Day	Thursday, May 4, 2023	Coronation Day is a national holiday in Thailand
Bridge Public Holiday	Friday, May 5, 2023	Bridge Public Holiday is a national holiday in Thailand
Royal Ploughing Ceremony Day	Wednesday, May 17, 2023	Royal Ploughing Ceremony Day is a government holiday in Thailand
Visakha Bucha	Saturday, June 3, 2023	Visakha Bucha is a national holiday in Thailand
Queen Suthida's Birthday	Saturday, June 3, 2023	Queen Suthida's Birthday is a national holiday in Thailand
Day off for Visakha Bucha	Monday, June 5, 2023	Visakha Bucha is a national holiday in Thailand
Day off for Queen Suthida's Birthday	Monday, June 5, 2023	Queen Suthida's Birthday is a national holiday in Thailand
June Solstice	Wednesday, June 21, 2023	June Solstice in Thailand (Bangkok)
King Vajiralongkorn's Birthday	Friday, July 28, 2023	King Vajiralongkorn's Birthday is a national holiday in Thailand
Bridge Public Holiday	Monday, July 31, 2023	Bridge Public Holiday is a national holiday in Thailand
Buddhist Lent Day	Tuesday, August 1, 2023	Buddhist Lent Day is a national holiday in Thailand
The Queen's Birthday	Saturday, August 12, 2023	The Queen's Birthday is a national holiday in Thailand
Day off for The Queen's Birthday	Monday, August 14, 2023	The Queen's Birthday is a national holiday in Thailand
September Equinox	Saturday, September 23, 2023	September Equinox in Thailand (Bangkok)
Anniversary of the Death of King Bhumibol	Friday, October 13, 2023	Anniversary of the Death of King Bhumibol is a national holiday in Thailand
Chulalongkorn Day	Monday, October 23, 2023	Chulalongkorn Day is a national holiday in Thailand
Halloween	Tuesday, October 31, 2023	Halloween is a festive occasion that is celebrated in many countries on October 31 each year.
King Bhumibol's Birthday/Father's Day	Tuesday, December 5, 2023	Father’s Day celebrates fatherhood and male parenting on different dates worldwide.
Constitution Day	Sunday, December 10, 2023	Constitution Day is a national holiday in Thailand
Substitute Holiday for Constitution Day	Monday, December 11, 2023	Substitute Holiday for Constitution Day is a national holiday in Thailand
December Solstice	Friday, December 22, 2023	December Solstice in Thailand (Bangkok)
Christmas Eve	Sunday, December 24, 2023	Christmas Eve is the day before Christmas Day and falls on December 24 in the Gregorian calendar.
Christmas Day	Monday, December 25, 2023	Christmas Day is one of the biggest Christian celebrations and falls on December 25 in the Gregorian calendar.
New Year's Eve	Sunday, December 31, 2023	New Year’s Eve is the last day of the year, December 31, in the Gregorian calendar.