Menmecho Lake is a mountain lake situated in East Sikkim locale in the province of Sikkim, India. It lies while in transit to the Jelepla Pass and is arranged at a separation of 20 kilometers in front of the Lake Tsomgo. It is the wellspring of the waterway Rangpo chu, a tributary of the Teesta River. The waters of the lake are sourced by liquefying snow in summer, and the storm in the wet season. The lake is noted for its trout, and has a substantial fish cultivate close-by with a guesthouse. Menmecho is shut to sightseers. It is one of the best lake in this city.