Trends southwest to its terminus at the head of Martin River, 20 miles northeast of Katalla, Chugach Mountains.
Local name reported in 1905 by G C Martin (1906, pl. 12), U.S. Geological Survey (USGS).
Bering Canyon, Martin River Glacier, Slope Glacier, Wernicke Glacier,
Lakes:Berg Lake, Berg Lakes, Canyon Lake, Fifth Lake, Fourth Berg Lake, Second Berg Lake, Third Berg Lake,
Mountains:Carbon Mountain, Doughton Peak, Green Hill, Monument Mountain, Shockum Mountains, Mount Tom White,
Ridges:Streams:Bear Creek, Canyon Creek, Clear Creek, Moore Creek, Sheep Creek, Stillwater Creek, Trout Creek,