on W coast of Krestof I., 11.5 mi. NW of Sitka, Alex. Arch. 0.4 mile wide.
Named in 1897 by Lieutenant Commander Moore, U.S. Navy (USN), in 1897 "for DeGroff, a prominent merchant of Sitka."
Apple Islands, Gavanski Islands, Gillmore Islands, Kutchuma Islands, Magoun Islands, Saint Lazaria Islands,
Areas:Iris Meadows, Old Sitka Rocks,
Bars:Alexander Rock, Alice Island, Bare Rock, Black Rock, Brad Rock, Channel Rock, Channel Rocks, Columbine Rock, E Francis Rock, Ferebee Rock, Harbor Rock, Kakul Rock, Keene Rock, Liar Rocks, Makhnati Rock, Mitchell Rock, Nicholson Rocks, Rose Rock, Sentinel Rock, Shoal Island, Simpson Rock, Tsaritsa Rock, Usher Rock, Wayanda Ledge, Wyvill Reef,
Bays:Port Krestof, Aleutkina Bay, Bradshaw Cove, Cedar Cove, Crab Bay, Crescent Bay, DeGroff Bay, Eastern Bay, Fish Bay, Gilmer Cove, Haley Anchorage, Katlian Bay, Krestof Sound, Krestof Sound, Launch Cove, Louise Cove, Mud Bay, Nakwasina Bay, Nakwasina Sound, Pirate Cove, Promisla Bay, Saint John Baptist Bay, Salmonberry Cove, Samsing Cove, Sandy Cove, Schulze Cove, Sealing Cove, Sitka Harbor, Starrigavan Bay, Sukoi Inlet, Sukoi Inlet, Sukon Strait, Suloia Bay, Thomsen Harbor, Three Entrance Bay, Whitestone Cove, Whiting Harbor,
Capes:Point Sinbad, Point Brown, Point Kakul, Allan Point, Cape Burunof, Creek Point, Dog Point, Eastern Point, Escape Cape, Fish Point, Haley Point, Halibut Point, Halleck Point, Harbor Point, Hayward Point, Inner Point, Island Point, Kamenoi Point, Kresta Point, Krugloi Point, Lisianski Peninsula, Lisianski Point, Mountain Point, Near Point, Neva Point, Olga Point, Partof Point, Pinta Head, Range Point, Rob Point, Schulze Head, Scraggy Point, Sergius Point, Shoals Point, Struya Point, Sukoi Point, Suloia Point, Watson Point, Whitestone Point, Zeal Point,
Channels:Canoe Pass, East Channel Hayward Strait, Eastern Channel, Hayward Strait, Kakul Narrows, Middle Channel, Nakwasina Passage, Neva Strait, Olga Strait, Sergins Narrows, Sergius Channel, West Channel Hayward Strait, Western Channel, Whitestone Narrows,
Cities:Dams:Cascade Creek Dam, Indian River Dam, Sheldon Jackson College Dam,
Fictional Places:Hills:Islands:Aleutski Island, Ball Islets, Bamdoroshni Island, Bare Island, Bart Island, Battery Island, Beardslee Islands, Beehive Island, Belknap Islands, Berry Island, Bieli Rocks, Big Gavanski Island, Boidarkin Island, Border Rocks, Brady Island, Breast Island, Chaichei Islands, Charcoal Island, Crosswise Islands, Crow Island, Double Island, East Francis Rock, The Eckholms, Emgeten Island, Entrance Island, Error Island, Fassett Island, Fritz Island, Fruit Island, Fruit Islands, Gagarin Island, Galankin Island, Gold Island, Gold Island, Goloi Island, Griffith Island, Guide Island, Gull Islet, Haley Rocks, Halleck Island, Harbor Island, Highwater Island, Japonski Island, Kane Islands, Kasiana Islands, Katz Island, Kayak Islands, Kirushkin Island, Krestof Island, Krugloi Islands, Kruzof Island, Kulichkof Rock, Kutkan Island, Lava Island, Liesnoi Island, Limit Island, Line Island, Little Gavanski Island, Little Rapids Island, Long Island, Love Island, Low Island, Luce Island, Makhnati Island, McClellan Group, Mertz Island, Middle Island, Mills Island, Mogilnoi Island, Morne Island, Nadezhda Islands, Nepovorotni Rocks, Neva Island, Nevski Island, Parker Group, Partofshikof Island, Passage Islands, Piper Island, Pritchard Rock, Prolewy Rock, Rapids Island, Rashimosti Island, Rockwell Island, Rockwell Island, Round Island, Sasedni Island, Scraggy Islands, Sheep Island, Siginaka Islands, Signal Island, Smith Island, Sound Islands, Stewart Island, Stewart Island, Suloia Islet, Suloia Rock, Surf Rock, Turning Island, The Twins, Virublennoi Island, Vitskari Island, Vitskari Rocks, Volga Island, W Francis Rock, West Francis Rock, Whale Island, Whitestone Rock, Zenobia Rock,
Lakes:Mountains:Annahootz Mountain, Harbor Peak, Krestof Mountain, Mount Rosenberg, Shell Mountain,
Parks:Magoun Islands State Marine Park,
Mountain Passes:Sergius Narrows, Western Anchorage,
Rapids:Ridges:Rivers:Streams:Cascade Creek, Fish Bay Creek, Freds Creek, Granite Creek, Peterson Creek, Starrigavan Creek,
Routes:Gavan Hill Trail, Harbor Mountain - Gavan Hill Trail, Kruzof Island Trail, Mount Edgecumbe Trail, Sitka Cross Trail, Sitka’s Cross Trail, Starrigavan Fish Viewing Trail,