Also known as Namtok Kue Long, this waterfall is in the compound of the Southern Self-Development Community, on Khao Pok Yo which has a transmission station. The waterfall is on the Yala-Betong road, about 40 kilometres from Amphoe Muang, then turn left for another eight kilometres. It was discovered in B.E. 2507, consisting of five levels. The Princess Mother named it Namtok Sukthalai. One can swim in the small pool on several levels.