The Candle Festival is the Buddhist tradition of Ubonratchathani where booms in Buddhist culture and tradition for a long time. Also, it is the greatest religious ceremony of Ubon Ratchathani. People make a merit on these days. It is held every year on Asarnha Bucha Day (Full moon, 8th Thai lunar month) and Buddhist Lent Day (First waning moon, 8th Thai lunar month).