Located off the Gangtok Nathu La Highway at an elevation of 12,400 ft, Tsomgo Lake or Changu Lake is a glacial beauty in the hills of Sikkim and is one of the many gorgeous places in Gangtok. The turquoise water of the lake, magical backdrop and the serenity of the place are absolutely hypnotic. One just cant afford to miss Tsomgo Lake among many beautiful places to visit in Gangtok. Youll be amazed at the hypnotic beauty of this place and the hospitality of the locals of Gangtok.