Buffalo Running Tradition (Wing Khwai) is the tradition which is arranged every year on the 14th waxing-moon night of the 11th lunar month, 1 day before Buddhist Lent. It is the tradition which passed on since ancestors to late generations in order to perform ceremony for encouragement buffalo and let them rest from paddy field work to be according to the belief that if there's no Buffalo Running tradition in any year, there will be epidemic among buffalo. It is to acknowledge the importance of buffalo in farming career and to allow villagers to meet each other, mostly arranged in Chon Buri City Municipality and Ban Bueng district. Previously, there were only acquainted people in the local, but now Buffalo Running Tradition has become the official tradition of Chon Buri province which is now very well known among Thai and foreign people after all.