Quick Facts – Har Ki Doon Trek Feature Details Location Govind Pashu Vihar National Park, Uttarakhand Altitude Range 2,800 – 3,560 m Trek Duration 6–8 Days Trek Distance ~50 km Difficulty Moderate Starting Point Sankri / Sankari Village Ending Point Har Ki Doon Valley / Sankri Accommodation Camping / Homestays Best Time April–June & September–October Permits Forest & Nation... https://www.thinairexpedition.com/har-ki-dun-trek/