This Tsachu is located at the bed of river under Zhemgang Dzongkhag. The hot springs is believed to cure joint pains, Sinusitis and headache among many illness. It is believed that Guru Rinpoche has blessed the tsachu and his nye can be found there. Duenmang Tsachu was officially recognized as tsachu in 1972 , building a local bridge connecting people of Gonphu and Duemang Chiwog to Praling. It is one of the most visit place in Bhutan. Duenmang village is one of the remotest villages in the Kheng region, since it is not connected by a motor road. It takes at least 5 hours to walk from the hot spring to reach the village. The area is covered with thick forest and inhabited by all kinds of wildlife.