southernmost of Twin Island, 34 mi. SW of Seward, Chugach Mts.
Named in 1928 by U.S. Coast and Geodetic Survey (USC&GS) "after the steamship Dora which plied these waters in 1912 and earlier."
Agnes Cove, Aialik Bay, Aialik Bay, Bear Cove, Cataract Cove, Chat Cove, Cliff Bay, Coleman Bay, Crater Bay, Fire Cove, Harris Bay, Holgate Arm, McMullen Cove, Northwestern Fiord, Paradise Cove, Pony Cove, Porcupine Cove, Quicksand Cove, Ripple Cove, Taz Basin, Three Hole Bay, Tooth Cove,
Beehive Island, Chat Island, Cheval Island, Chiswell Island, Dora Island, Granite Island, Harbor Island, Hub Rock, Lone Rock, Matushka Island, Natoa Island, No Name Island, Seal Rocks, Twin Islands, Verdant Island,