Four Lake Michigan lighthouses sit near the park's western boundary. Stations at Grays Reef, Skillagalee Island, Waugoshance, and White Shoal warn shipping away from the dangerous reefs and shoals of Waugoshance Point.
The park's western boundary is marked by four Lake Michigan lighthouses, which play a crucial role in guiding ships safely past the hazardous reefs and shoals at Waugoshance Point. The stations at Grays Reef, Skillagalee Island, Waugoshance, and White Shoal serve as essential navigation markers.