Chhay Teuk Chrak waterfall is the nearest waterfall to the CBET center, located in Koh village, Thmar Dounpov commune. The waterfall is 11km from the CBET Center. That’s place have to through 2 villages (Preksvay village and Koh village) and Veal Tarang grass field that is a sunset viewing place after back the trip. It has a good forest trail for biking, trekking, and motorbiking. Along the trail and surrounding areas, visitors can see many wild elephant footprints, wild pig, birds, and other animals.