Makha Bucha
February 26
Buddhist festival, March 15 Thai lunar calendar
Chakri Memorial Day
April 6
Songkran Festival
April 13–15
New Year's Day in Thai lunar calendar
Labour Day
May 1
Observed on May 3
Royal Ploughing Ceremony
Mid May
To Be Determined
Wisakha Bucha Day
May 26
Buddha's Birthday, Jun 15 Thai lunar calendar
Queen Suthida's Birthday
June 3
Asarnha Bucha Day
July 24
Buddhist festival, August 15 Thai lunar calendar
Observed on July 26
Khao Phansa Day
July 25
Buddhist festival, August 16 Thai lunar calendar
Observed on July 27
King Vachiralongkorn’s Birthday
July 28
The Queen Mother's Birthday
August 12
King Bhumibol Adulyadej Memorial Day
October 13
King Chulalongkorn Memorial Day
October 23
Observed on October 25
King Bhumibol Adulyadej's Birthday Anniversary
December 5
Observed on December 6
Constitution Day
December 10
New Year's Eve
December 31