These days are observed as official public holidays:
New Year's Day: January 1
Magha Puja: February full moon
Chakri Day (ascension of the present dynasty in 1782): April 6
Songkran: April 13
Labour Day: May 1
Coronation Day: May 5
Visakha Puja: May full moon
Asalaha Puja: July full moon
H.M. the Queen's Birthday: August 12
Chulalongkorn Day: October 23
H.M. the King's Birthday: December 5
Constitution Day: December 10
New Year's Eve: December 31
Chinese New Year in January (and sometimes February according to the lunar calendar) is not an official holiday, but many shops close for four days.
Public Holidays
Label : Festival and Event