- an island in Lake Superior: a part of Michigan; a national park. 208 sq. mi. (540 sq. km).
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- an island in the northeast US, in NW Lake Superior: forms, with over 100 surrounding islands, Isle Royale National Park . Area: 541 sq km (209 sq miles)