in Upper Passage, between Eleanor and Ingot Is., 24 mi. NE of Chenega, Chugach Mts; 1.2 miles long.
Named by U.S. Coast and Geodetic Survey (USC&GS) in 1930, "for Block Island off Montauk Point, N.Y.".
Manning Rocks, Pennsylvania Rock,
Bays:Port Audrey, Barnes Cove, Bass Harbor, Bay of Isles, Cabin Bay, Drier Bay, Herring Bay, Ingot Cove, Louis Bay, Lower Herring Bay, Marsha Bay, Mew Cove, Northeast Cove, Northwest Bay, Outside Bay, Rua Cove, Short Arm, Short Arm Bay of Isles, Solf Cove, South Arm Bay of Isles, South Bay, West Arm Bay of Isles,
Capes:Point Eleanor, Herring Point, Lone Point, Mountain Point, Passage Point,
Channels:Foul Pass, Liljegren Passage, Lone Passage, Lower Passage, Upper Passage,
Cliffs:Islands:Block Island, Chase Island, Disk Island, Eleanor Island, Entrance Island, Ingot Island, Knight Island, Little Smith Island, Lone Island, Naked Island, Seal Island, Sphinx Island, Storey Island,
Lakes:Mountains: