Thangu Valley, also known as Thangu-Chopta Valley, is a town and municipality in the Indian state of Sikkim. The population is projected to be around 1000 people. Thangu is a lovely town located around two hours from Lachen. It is a pleasant village where visitors frequently recuperate before embarking on a journey to Gurudongmar Lake, Muguthang Lake, or Cho Lhamu Lake. The rows of trees can be seen in Thangu Valley, and when one climbs higher, the breathtaking Tibetan Plateau panorama opens out. This charming village is an ideal starting point for nature enthusiasts.