3 - 4
FATMAP difficulty grade
Chunsar or pronounced as Tson Sar Lake also is a high alpine lake in the vicinity of Aru Valley.
The trek starts 2kms before Aru Valley and need to cross a wooden bridge of the west side of the Lidder river.
The trail leads into the forest area.
You then taken a left turn along the Tson sar Nala which takes you to the Tson Sar or Chunsar Lake.
Highest altitude is 3687m ASL approx.