Thailand has a total of 37 holidays in 2021. 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.

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Holiday Date Details
New Year's Day
Friday, January 1, 2021 New Year’s Day is the first day of the year, or January 1, in the Gregorian calendar.
National Children's Day
Saturday, January 9, 2021 National Children's Day is a observance in Thailand
Teachers' Day
Saturday, January 16, 2021 Teachers' Day is a observance in Thailand
Chinese Lunar New Year's Day
Friday, February 12, 2021 Chinese New Year is the first day of the Chinese calendar, which is a lunisolar calendar mainly used for traditional celebrations.
Second day of Chinese Lunar New Year
Saturday, February 13, 2021 Second day of Chinese Lunar New Year is a observance in Thailand
Third day of Chinese Lunar New Year
Sunday, February 14, 2021 Third day of Chinese Lunar New Year is a observance in Thailand
Valentine's Day
Sunday, February 14, 2021 Valentine’s Day is a special time to celebrate love, romance and friendship.
Makha Bucha
Friday, February 26, 2021 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
Saturday, March 20, 2021 March Equinox in Thailand (Bangkok)
Chakri Day
Tuesday, April 6, 2021 Chakri Day is a national holiday in Thailand
Songkran
Tuesday, April 13, 2021 Songkran is a national holiday in Thailand
Labor Day
Saturday, May 1, 2021 Labor Day, or May Day, is a day off for workers in many countries around the world.
Labor Day observed
Monday, May 3, 2021 Labor Day, or May Day, is a day off for workers in many countries around the world.
Coronation Day
Tuesday, May 4, 2021 Coronation Day is a national holiday in Thailand
Royal Ploughing Ceremony Day
Tuesday, May 11, 2021 Royal Ploughing Ceremony Day is a national holiday in Thailand
Visakha Bucha
Wednesday, May 26, 2021 Visakha Bucha is a national holiday in Thailand
Queen Suthida's Birthday
Thursday, June 3, 2021 Queen Suthida's Birthday is a national holiday in Thailand
June Solstice
Monday, June 21, 2021 June Solstice in Thailand (Bangkok)
Asalha Bucha
Saturday, July 24, 2021 Asalha Puja Day (Dhamma Day) is a Buddhist festival that commemorates the Buddha’s first sermon on the full moon of the eighth lunar month.
Buddhist Lent Day
Sunday, July 25, 2021 Buddhist Lent Day is a national holiday in Thailand
Asalha Bucha observed
Monday, July 26, 2021 Asalha Puja Day (Dhamma Day) is a Buddhist festival that commemorates the Buddha’s first sermon on the full moon of the eighth lunar month.
Buddhist Lent Day observed
Monday, July 26, 2021 Buddhist Lent Day is a national holiday in Thailand
King Vajiralongkorn's Birthday
Wednesday, July 28, 2021 King Vajiralongkorn's Birthday is a national holiday in Thailand
The Queen's Birthday
Thursday, August 12, 2021 The Queen's Birthday is a national holiday in Thailand
September Equinox
Wednesday, September 22, 2021 September Equinox in Thailand (Bangkok)
Anniversary of the Death of King Bhumibol
Wednesday, October 13, 2021 Anniversary of the Death of King Bhumibol is a national holiday in Thailand
Chulalongkorn Day
Saturday, October 23, 2021 Chulalongkorn Day is a national holiday in Thailand
Chulalongkorn Day observed
Monday, October 25, 2021 Chulalongkorn Day is a national holiday in Thailand
Halloween
Sunday, October 31, 2021 Halloween is a festive occasion that is celebrated in many countries on October 31 each year.
Loy Krathong
Friday, November 19, 2021 Loy Krathong is a observance in Thailand
King Bhumibol's Birthday/Father's Day
Sunday, December 5, 2021 Father’s Day celebrates fatherhood and male parenting on different dates worldwide.
King Bhumibol's Birthday/Father's Day observed
Monday, December 6, 2021 Father’s Day celebrates fatherhood and male parenting on different dates worldwide.
Constitution Day
Friday, December 10, 2021 Constitution Day is a national holiday in Thailand
December Solstice
Tuesday, December 21, 2021 December Solstice in Thailand (Bangkok)
Christmas Eve
Friday, December 24, 2021 Christmas Eve is the day before Christmas Day and falls on December 24 in the Gregorian calendar.
Christmas Day
Saturday, December 25, 2021 Christmas Day is one of the biggest Christian celebrations and falls on December 25 in the Gregorian calendar.
New Year's Eve
Friday, December 31, 2021 New Year’s Eve is the last day of the year, December 31, in the Gregorian calendar.