The term Isle Royale National Park is a national park located on an island of the same name in Lake Superior, near the U.S.-Canada border. The park is known for its diverse wildlife and rugged terrain. The crossword solution for this term is 'ROYALE, ' which is a French word meaning 'ROYAL' or 'REGAL.' This reflects the fact that Isle Royale National Park is a protected area, set aside for the preservation of its natural beauty and wildlife.