Ganglad and Tadfa waterfalls: Set at the foot of Phu Hin Rong Kla, Ganglad is located about 2 km from Huay Namsai. At the base of the fall is a small hydro-electric generator. If you climb 3 or 4 km further up the mountain, you will reach Tadfa waterfall (also known as Tan Gawsahng waterfall), an impressive, towering waterfall