5 mi. NE of Cape Cheerful, off N. coast of Unalaska I., Aleutian Islands. 5 miles long.
Named in 1933 by the survey party that discovered the shoal, while aboard the U.S. Geological Survey (USGS) cutter Chelan.
Bailey Ledge, Chelan Bank, Iliuliuk Reef, Priest Rock,
Bays:Broad Bay, Captains Bay, Constantine Bay, Dutch Harbor, Iliuliuk Bay, Iliuliuk Harbor, Margaret Bay, Morris Cove, Nateekin Bay, Reese Bay, Summer Bay, Unalaska Bay, Wide Bay, Xatacyan Lagoon,
Beaches:Capes:Agamgim Yaga, Cape Cheerful, Cape Kalekta, Cape Wislow, Devilfish Point, Eider Point, Spithead, Ulakta Head,
Cities:Cliffs:Hills:Islands:Amaknak Island, Arch Rock, Cave Rock, Expedition Island, Fish Rock, Hog Island, Needle Rock, North Rock, Second Priest Rock, South Amaknak Rocks, Tuscarora Rock, Wislow Island,
Lakes:Mountains:Mount Ballyhoo, Mount Coxcomb, Long Mountain, Mount Newhall, Split Top Mountain, Table Top Mountain,
Mountain Passes:Rivers:Valleys:Cities: