Incomplete record. Heads in Canada and flows NW across the Alaska-Canada boundary to the Nation River 4 mi upstream from the mouth of Ettrain Creek, 50 mi. N of Eagle, Porcupine Plateau
Named in 1910 by International Boundary Commission (IBC) survey, because of the heavy growth of vegetation in its valley.
Mount Casca, Indian Grave Mountain,
Streams:Ettrain Creek, Indian Grave Creek, Jungle Creek, Tindir Creek,