Songkran is the traditional Thai New Year because of Thailand. As adults, including relatives pray for the prosperity of life. And a splash of water in many places. Songkran Festival activities 1. What four 2. 3. sand pagodas bathing water and swimming. Day will have three days together. Thailand, on April 13, is believed to Thailand and New Year's Day is also National Seniors Day. April 14 is the day of reunification. April 15th is the new date Hulsakrach.