on E shore of Aliulik Bay, SW coast of Kodiak I.; Kodiak I. 25 miles long.
Aleut name given by U.S. Coast and Geodetic Survey (USC&GS) in 1934, "from the native name of Cape Trinity." meaning "thimble," according to R. H. Geoghegan.
Akhiok Reef, Aleut Rock, Middle Reef, Nelson Reef, Shag Rock, Whirlpool Shoals,
Bays:Aiaktalik Cove, Akhiok Bay, Alitak Bay, Camp Cove, Chip Cove, Deadman Bay, Humpy Cove, Moser Bay, Old Kaguyak Bay, Portage Bay, Russian Harbor, Seaborg Bay, Sulua Bay,
Capes:Aliulik Peninsula, Bert Point, Boot Point, Bun Point, Cape Hepburn, Cape Trinity, Fassett Point, Hepburn Peninsula, Moser Peninsula, Moser Point, Trap Point, Whirlpool Point,
Channels:Geese Channel, Little Narrows, Sitkinak Strait,
Cliffs:Hills:Islands:Aiaktalik Island, Amik Island, Flat Island, Fox Island, High Rock, Miller Island, Sundstrom Island,
Mountains:Cities: