Beung Bon is a lake surrounded by leafy plants, the perfect location for Kosum Phisai National Park visitors to picnic. The shallow lake-approximately 2.5 metres deep-covers a total of 48 acres (or .2 square kilometres). To get there, from Maha Sarakham town, take Highway No. 208 for approximately 28 kilometres. At the Kosum Phisai intersection, turn onto the paved road and continue for approximately 450 metres to reach the nearby Kosum Phisai park.