Huai Mae Khamin Waterfall (น้ำตกห้วยแม่ขมิ้น) The great waterfall is breathtakingly beautiful, set in the midst of the rich and lush greenery of countless species, where tons of water from the watershed over the Kala mountain range east of the national park meanders down to Sri Nagarindr Dam. Each at different height and distinct beauty, named separately in the order of Dongwan, Marn Kahmin, Wang Nah Pha, Chatr Kaew, Lai Jon Hlong, Dong Phi Seua and Rom Klao respectively.Of the seven layers, Chatr Kaew, the fourth layer, is said to be the most spectacular; the name itself means 'a cascade as clear as glass.