Koh Samui geography is mountainous area about 54%, flat 33%, others 23%. Most of the mountain area is rich forests to keep many water in catchment. The water flows through canal to the sea. There is some safari travel trip, elephant trekking. Reau Waterfall, Lad Vanon Waterfall are not a known tourist organized.
More two waterfall are separated into three of the widely popular waterfall. In the rainy season with plenty of water.
Hin Lad Waterfall
At Moo 2, Tambon Angthong, 2.5 km away from District office. Characteristics of Hin Lad Waterfall is descending down from mountain and over 2 km surrounding lush forest. Not strong flow water, flow down through the rocks, basins for swimming.
Namuang Waterfall 1
Some call "Pha Luang", now often called Waterfall Na Muang one, is located in Moo 2, Tambol Na Muang. 10 km away from District office. It is convenient access to the waterfall due to a road through waterfall. It is a medium height of approximately 15 meters shook water flow along cliff agreed to major water basins. It is popular for swimming.
Namuang Waterfall 2
Located in the same place as Na Muang Waterfall 1. It is source of waterfall 1.