trends SE between Harris Peninsula and Granite I., 34 mi. SW of Seward, Chugach Mts. 5 miles long.
Named by the 1912 U.S. Coast and Geodetic Survey (USC&GS) field party after Granite Island.
Agnes Cove, Aialik Bay, Bear Cove, Cataract Cove, Cliff Bay, Coleman Bay, Crater Bay, Cup Cove, Fire Cove, Harris Bay, Holgate Arm, McMullen Cove, Northwestern Fiord, Northwestern Lagoon, Paradise Cove, Porcupine Cove, Quicksand Cove, Ripple Cove, Sandy Bay, Taz Basin, Three Hole Bay, Tooth Cove,
Capes:Aialik Peninsula, Granite Cape, Harris Peninsula, Harris Point, Holgate Head, Three Hole Point, Toe Point,
Channels:Dora Passage, Granite Passage, Petes Pass,
Glaciers:Glacier G210103E59831N, Glacier G210154E59811N, Glacier G210165E59785N, Glacier G210167E59798N, Holgate Glacier,
Hills:Islands:Beehive Island, Dora Island, Granite Island, Harbor Island, Hub Rock, Lone Rock, Matushka Island, Natoa Island, Seal Rocks, Twin Islands, Verdant Island,