Bung Boraphet (บึงบอระเพ็ด) is the largest freshwater swamp in Thailand. Some parts of the swamp have been declared the Bung Boraphet Non-Hunting Area under the care of the Wildlife Conservation Division. Bung Boraphet is also a fish breeding ground where the Department of Fisheries has set up the Bung Boraphet Fishery Development Station.