GIS Loy Krathong festival’s held on 21st, November 2018. Loy Krathong Day is one of the most popular festivals of Thailand celebrated annually on the Full-Moon Day of the Twelfth Lunar Month. It takes place at a time when the weather is fine as the rainy season is over and there is a high water level all over the country. “Loy” means “to float” and a “Krathong” is a lotus-shaped vessel made of banana leaves. The Krathong usually contains a candle, three joss-sticks, some flowers and coins.