Tehri Garhwal district is a district in the hill state of Uttarakhand, India. Its administrative headquarters is at New Tehri. The district has a population of 618,931 (2011 census), a 2.35% increase over the previous decade. It is surrounded by Rudraprayag District in the east, Dehradun District in the west, Uttarkashi District in the north, and Pauri Garhwal District in the south. Tehri Garhwal is a part of the Himalayas.