Thailand Lantern Festival 2025 Schedule. Loy krathong is a traditional thai festival celebrated annually & is also known as the ‘festival of lights’. Yi peng festival was created by the lanna people of northern thailand and its date is based on the lanna lunar calendar.
In 2025, the chiang mai yi peng lantern festival will be held for two days on november 5th and 6th, 2025. The date of the yi peng festival changes every year.