Har Ki Doon Valley is a cradle shaped hanging valley in the Garhwal Himalayas. It is surrounded by snow-covered peaks and alpine vegetation. It is connected to Baspa Valley by the Borasu (Bara-su) Pass. This valley is above mean sea level and is snow-covered during December to March.
Kuari Pass trek is the most famous trek. Kuari, meaning "doorway", is a Himalayan high mountain pass situated in the Garhwal region of northern India. It falls under Chamoli district. The Kuari Pass trek is known as The Curzon Trail (named after the former British Viceroy Of India "Lord Curzon").
Kedarkantha peak or top, situated in the mountains of the Tons river valley is a beautiful rounded peak and is a popular trekking destination most times of the year. Even in winters a trek to Kedarkantha is possible as it goes through dense forests and vast meadows making the trail walkable even in snow.
This lake is very sacred to the villagers of OSLA. The locals consider it auspicious and worship its waters. However its location and lovely approach translates it into a beautiful trek for youngsters and seasoned trekkers alike. The approach can be from the supin valley or from the tons river valley.