The Doon Valley is situated between the two most important rivers of India. i.e. Ganga & Yamuna, is most picturesque having moderate climate, nestling a number of places of tourist interest.
It is named after Guru Dronacharya – A great teacher in Mahabharat epic.
The renowned religious town of Rishikesh, the queen of hills Mussoorie, the renowned sulphur springs at Sahastradhara and a part of Rajaji National Park, the quit Chakrata hills all lie in this district.
Dehradun is situated at an altitude of 2200 feet above sea level. It is one of the most developed cities of India having moderate climate.