On the N side of Iliamna Bay, N coast of Kamishak Bay, SW coast of Cook Inlet, Alaska Peninsula, 20 mi. N of Augustine Island, Aleutian Range.
Name published in 1913 on US@C&GS Chart 3420. It was so named because it lies at north entrance to Iliamna Bay.
Black Reef, Entrance Rock, Iniskin Rock, Iniskin Shoal, Turtle Reef,
Bays:Cottonwood Bay, Green Cove, Iliamna Bay, Iniskin Bay, Right Arm Iniskin Bay, Rocky Cove, Ursus Cove,
Capes:AC Point, Burr Point, Diamond Point, Knoll Head, North Head, South Head, Tignagvik Point, Ursus Head,
Islands:Big Rock, Iniskin Island, Mushroom Islands, Pomeroy Island, Scott Island, Vert Island, White Gull Island,
Lakes:Mountains:Brown Peak, Mount Eleanor, Mount Pomeroy, Range Peak, Roscoe Peak, Sugarloaf Mountain,
Mountain Ranges:Ridges:Rivers:Streams:Keystone Creek, Pomeroy Creek, Portage Creek, Right Arm Creek, Slippery Creek, Sunday Creek, Williams Creek,