Namtok Tung Nangkruan is in between the Thongphaphum districts and Sangkhlaburi district in the area of Lamkhlong Ngu National Park. It is easy to reach from Thong Phaphum - Sangkhlaburi road, when reaching Buddho junction, take a right turn into alaterite road passing some plantations for about 12 kilometers, notice the signs showing the way which are clearly seen.

The waterfall originates from the forested area in Tungyai Naresuan Wildlife Sanctury. The water is falling down in steps but not slippery as it is made up of limestone. However, in the rainy season it will be covered with mosses, ferns and plants Tung Nangkruan is a medium-sized waterfall with four floors that are different in beauty. The most beautiful one is the 3rd floor, which is about 30 meters high, with a large basin to swim in. This waterfall is possible to visit in all year round.

Permission from the park must be obtained before entering the waterfall. Better to use 4-wheel drive vehicles to get there with a guide, especially in the rainy season ones should be well prepared for the cruise, which is not recommended for children, the elderly, and the fatty.