In Ivanof Bay, on the S side of the Alaska Peninsula, 13 mi WSW of Perryville.
Named by W. H. Dall, U.S. Coast and Geodetic Survey (USC&GS), in 1880 and shown by U.S. Coast and Geodetic Survey (USC&GS) as John Island on Coast Chart 806 (1888).
Fox Bay, Humpback Bay, Island Bay, Ivanof Bay, Kupreanof Harbor,
Capes:Alexander Point, Coal Point, Dome Point, Fox Cape, Kupreanof Peninsula, Noon Point,
Flats:Islands:Egg Island, Jacob Island, James Island, Leader Island, Pad Island, Paul Island, Road Island,
Mountains:Mountain Passes:Rivers:Streams:Humpback Creek, Osterback Creek,
Valleys:Cities: