Heads in a small unnamed lake, 5.6 km (3.5 mi) NNE of Thoms Lake, flows W 1.6 km (1 mi) then N and NE to join Eastern Passage, 0.8 km (0.5 mi) SW of Channel Island.
Berg Basin, Glacier Basin, Groundhog Basin, Horseshoe Basin,
Bays:Berg Bay, Earl West Cove, Fools Inlet, Madan Bay, Olive Cove, Shoemaker Bay, Thoms Place, Whaletail Cove,
Capes:Point Madan, Point Shekesti, Point Warde, Point Highfield, Anita Point, Babbler Point, Capel Point, Cemetery Point, Garnet Ledge, Gerard Point, Green Point, Nemo Point, Polk Point, Turn Point, Whaletail Point,
Channels:Blake Channel, Eastern Passage, The Narrows, Zimovia Strait,
Cities:Dams:Wrangell Lower Dam, Wrangell Upper Dam,
Glaciers:Hills:Islands:The Eye Opener, Button Island, Channel Island, Deadmans Island, Neptune Island, Trap Rock, Turn Island, Village Islands, Wrangell Island, Young Rock, Zimovia Islets,
Lakes:Highbush Lake, Long Lake, Olive Lake, Pats Lake, Thoms Lake, Virginia Lake,
Mountains:Berg Mountain, Chichagof Peak, Garnet Mountain, Marsha Peak, Mount Waters, Wrangell Peak,
Parks:Thoms Place State Marine Park,
Streams:Aaron Creek, Crittenden Creek, Earl West Creek, Garnet Creek, Glacier Creek, Institute Creek, Kunk Creek, McCormack Creek, Mill Creek, North Fork Porterfield Creek, Olive Creek, Pat Creek, Porterfield Creek, Salamander Creek, Thoms Creek,
Routes:Aaron Creek Trail, Highbush Lake Trail, Long Lake Trail, Thoms Lake Trail,
Cities:Waterfalls: