The Har Ki Dun Valley, situated at an elevation of 3558 metres in the Himalayan mountains, is also known as the Hanging Valley. A word about its exotic beauty spread far and wide, making this trek in Uttarakhand popular internationally. The Har Ki Dun, or the Har Ki Doon Trek, is considered being one of the best trekking places in India, this is because of its eternal beauty, mesmerizing views, adventurous route, river banks, forests filled with mystical alpine flora and thrilling mountainous fauna and up mountain-sides, etc.