Chander Naun Lake, also known as Chander Nahan, is located at
Rohru in
Shimla District. This lake in the Chansal Range is fed by a series of springs. Situated at an altitude of 4260 m, the lake is accessible only to a veteran trekker.
Surrounded by snow for long periods, Chander Naun Lake is the source of the Pabbar River.