Borasu Pass ( 17,880 ft) is a high mountain pass in the Himalaya Mountains of Uttarakhand. The pass is located on the border of Uttarakhand and Himachal Pradesh near the border with Tibet. It was an ancient trade route between Har ki Doon valley and Kinnaur valley.
Borasu Pass divides Uttarakhand from Himachal Pradesh. The pass is located only a few kilometers from the Tibet border. The east part of the Borasu area comes out from Tons valley and the north-west part is merged with Baspa valley. Its north-west range comes down on Jhukia Glacier. The nearest village, Chitkul, is 20.3 km (12.6 mi)away from the pass. on the Himachal (Kinnaur valley) side and Osla village on the Uttarakhand side of the pass. Approach to the pass is marked by grasslands. Mountains Bandar Poonch, Black Peak or Kala-nag, swargarohini and Har ki Dun may be observed from the pass.
Garhwal
56 Km
Difficult
17,224 Ft.
7 Days
15 Year
May — June (15C to 20C and night 7C to2C) Sept — Oct (15C to 10C and night 5C to -5C).
Pre Monsoon Season:— May first week to June end and post monsoon Season:- September 2nd week to Nov first week.