flows W to Port Gravina, 21 mi. NW of Cordova, Chugach Mts. 17 miles long.
Local name reported in 1908 by U. S. Grant and D. F. Higgins (in Brooks and others, 1909, pl. 4), U.S. Geological Survey (USGS).
Port Gravina, Alice Cove, Beartrap Bay, Comfort Cove, Olsen Bay, Orca Bay, Parshas Bay, Sheep Bay, Simpson Bay, Whalen Bay,
Capes:Bomb Point, Fox Point, Gravina Point, Parshas Point, Sheep Point,
Glaciers:Brickslide Glacier, Glacier G213737E60948N, Glacier G213749E60966N, Glacier G213766E60924N, Glacier G213775E60940N, Glacier G213783E60980N, Glacier G213788E60991N, Glacier G213798E61012N, Glacier G213821E60955N, Glacier G213835E60986N, Glacier G213869E60950N, Glacier G213882E60988N, Glacier G213914E60880N, Glacier G213941E60895N, Glacier G213942E60986N, Glacier G213944E60979N, Glacier G213945E60907N, Glacier G213958E60963N, Glacier G213959E60945N, Glacier G213962E60977N, Glacier G213967E60919N, Glacier G213971E60895N, Glacier G213982E60906N, Glacier G213986E60928N, Glacier G214001E60962N, Glacier G214004E60942N, Glacier G214005E60907N, Glacier G214017E60985N, Glacier G214021E60977N, Glacier G214022E60997N, Glacier G214030E60925N, Glacier G214039E60964N, Glacier G214048E60957N, Glacier G214049E60918N, Glacier G214116E60878N, Glacier G214132E60990N, Glacier G214141E60880N, Glacier G214148E60959N,
Islands:Lakes:Hole-in-the-wall, Sahlin Lagoon, Sahlin Lake,
Mountains:Peaks:Rivers:Streams:Control Creek, Dead Creek, East Fork Olsen Bay Creek, Koppen Creek, Orca Creek, Sahlin Creek, Simpson Creek, West Fork Olsen Bay Creek,
Valleys:Waterfalls: