Quick Facts
extend along S coast of Duke I., S of Kelp I., Alex. Arch.
HistoryDescriptive name published in 1885 by U.S. Coast and Geodetic Survey (USC&GS); named Twin Islands by pilot W. E. George (U.S. Coast and Geodetic Survey (USC&GS), 1883, p. 77).
Ajax Reef, Bostwick Reef, Julius Reef, Tamgas Reef, Wallace Reef,
Bays:Coho Cove, Dog Bay, Hall Cove, Judd Harbor, Kelp Island Anchorage, Morse Cove, Niquette Harbor, Pond Bay, Ray Anchorage, Reef Harbor, Ryus Bay,
Capes:Point White, Point Arucenas, Annette Point, Cape Northumberland, Cape Northumberland, Duke Point, Edge Point, Flag Point, Form Point, Grave Point, Survey Point,
Channels:Cat Passage, Danger Passage, Felice Strait, Revillagigedo Channel,
Hills:Islands:Barren Island, Bird Island, Cat Island, Danger Island, Dog Island, Double Islands, Drug Island, Duck Islands, Duke Island, East Island, Emmet Island, Fish Islands, Fripo Island, Goose Tongue Island, Helen Island, Indian Rock, Kelp Island, Lane Island, Little Rock, Roy Island, Ruth Island, Sister Islands, Snipe Island, Vancouver Island, Vegas Island, Vegas Islands, Village Island, West Rock, Whale Rock, White Rock, Yellow Rocks,
Lakes:Crater Lake, Orchard Lake, Tamgas Lake,
Mountains:Berry Knoll, Chapeau Mountain, Davison Mountain, Mount Lazaro, Tamgas Mountain,
Mountain Passes:Ridges: