At an elevation of 3566 Mts. it is surrounded by a glittering peaks and dense forests. The forest is rich in wildlife and is a veritable paradise for bird-watchers and nature lovers. The trek Netwar to Osla is through dense forests of chestnuts, walnuts, willows and chinars. The trek from Osla to Har-Ki-Doon is through terraced mountain fields, lush green grassland and conifer forests.

The rainy season, when multi colored flowers bloom, presenting a heavenly sight. During the rainy season starting point for trek is Purola on Purola-Netwar motor road.
GMVN arranges this trek

10 kms. trek to Taluka with pack Lunch. Dinner and overnight in Tourist Rest House Taluka or in Tents.

RISHIKESH LAKHAMANDAL - GAURAGHAT - GHARAUNI - BIRAT KHOI - KALSI - DAKPATHAR

A cultural and historical trek in the Jaunsar - Babar region at the foothills of the Garhwal Himalayas, between the river Yamuna and the Tons. This trek has great historical importance for at Kalsi there is a rock edict of the Ashokan period in Pali Script. At Birat Khoi is a fort, which according to a legendary epic  mahabharat. Belonged to Maharaja Birat. At Lakhamandal also there is an ancient palace of the Kauravas. It is now in ruin but is believed to have been made of lac for the pandavas.