This document lists and provides dates for several important public holidays in Thailand, including: - The King's Birthday on December 5th - King Chulalongkorn Day on October 23rd - The Queen's Birthday and Mother's Day on August 12th - Chakri Memorial Day on April 6th - Constitution Day on December 10th - Coronation Day on May 5th - Songkran Festival from April 13th to 15th - New Year's Day on January 1st