The document lists Thai holidays and festivals throughout 2013, including New Year's Day on January 1st, Children's Day on January 12th, the Chiang Mai Flower Festival from February 1st to 3rd, Makha Bucha Day on February 25th, Chakri Day on April 6th, Songkran from April 13th to 15th, May Day on May 1st, Coronation Day on May 5th, Visakh Bucha Day on May 24th, Queen's Birthday on August 12th, Buddhist Lent on August 21st, Chulalongkorn Day on October 23rd, the King's Birthday on December 5th, and New Year's Eve on December 31st. It concludes