Lantern Festival Thailand 2025 Calendar. Loy krathong festival, also known as the thai festival of lights, is one of the most important festivals in thailand. Yi peng (sometimes written as yee peng) is a traditional lanna festival that takes place in northern thailand.

Swarms of sky lanterns flying into the night’s sky — that is yi peng lantern festival; Loy krathong 2024 will be on november 15th, and loy krathong 2025 will be on november 5th.