Round Island (Imlichin in Aleut) is a 0.1-mile-wide (160 m) island in the Krenitzin Islands, a subgroup of the Fox Islands group of the Aleutian Islands in the U.S. state of Alaska. It is located 0.5 miles (800 m) south of Ugamak Island at . It is also known as "Walrus Island" due to its large population of Pacific Walrus and also because it is not round.
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