Haew narok waterfall Located south of Khao Yai National Park. Trek from him until kilometer 24, with the walk to the waterfall Hell 1 kilometer nature of waterfalls Hell is a large waterfall with a total of three floors on the first floor about 60 meters when the water flow through the waterfall is. Diving into the cliff The second floor and the third floor. The flow was 90 degrees, a total height of about 150 meters into the gorge below.during the rainy season, the water will flow very strong. The path of the waterfall that 2-3 is not generally open to visitors. Because he is in the rainforest Including wildlife walks out a living as well. If a guide is required to travel for security reasons.