King Mengrai Festival : This festival is held from January 26 - February 1 every year. The festival features parades, cultural performances and competitions celebrating the founder of Chiang Rai and the Lanna Thai Kingkom. Songkran Festival : Traditional Thai New year celebrations are best seen at Chiang Saen where 4 nations (Thailand, Laos, China and Myanmar) compete in boat races on the Mekong River. Beauty contests and cultural shows are added attractions. The festival is annually held from April 16-18. Lychee Fair : This is held annually in May. Celebrating the province's tastiest fruit, this fair features agricultural displays and exhibitions, local handicrafts, folk entertainment and beauty contests.