Pha Kluai Mai Waterfall it is a medium-sized waterfall. The water source comes from Huai Lam Takhong. It flows through the cliffs in descending order, approximately 10 meters high. Below is a very wide basin. Along the cliffs and trees near the waterfall, various types of orchids were found growing in large numbers. Especially the red rattan orchid, which is the origin of the name of this waterfall. which will bloom on the cliff during the dry season.