flows NW through Portage Valley to SE arm of Herendeen Bay, near SW end of Alaska Peninsula, Aleutian Range
Named for Portage Valley; reported in 1929 by U.S. Geological Survey (USGS).
Crow Reef, Halftide Rock, Midway Reef,
Bays:Balboa Bay, Beaver Bay, Herendeen Bay, Lefthand Bay, Lumber Bay, Mine Harbor, Port Moller,
Capes:Bluff Point, Bold Bluff Point, Cape Aliaksin, Coal Point, Crow Point, Point Divide, Doe Point, Gravel Point, Gull Point, Low Point, Marble Point, Middle Point, Monolith Point, Reef Point, Shingle Point,
Channels:Cliffs:Flats:Hot Springs:Islands:Ballast Island, Basset Island, Eagle Rock, Gull Island,
Mountains:Cathedral Peak, Pinnacle Peak, Pyramid Mountain, Staniukovich Mountain,
Streams:Bishop Creek, Coal Creek, Coleman Creek, Foster Creek, Johnson Creek, Johnson Fork, Lawrence Creek, Lynden Creek, Portage Creek,
Valleys:Buck Valley, Coal Valley, Deer Valley, Grass Valley, Lawrence Valley, Portage Valley,
Cities: