East Kameng district is one of districts of Arunachal Pradesh state in northeastern, India. It shares an international border with Tibet in the north and district borders with West Kameng district to

The Kameng River in the eastern Himalayan mountains, originates in Tawang district from the glacial lake below snow-capped Gori Chen mountain 27°48′36″N 92°26′38″E / 27.81000°N 92.44389°E / 27.81000;