NPS Photo: Nick Clark
A non-profit educational organization, the Isle Royale & Keweenaw Parks Association, in partnership with the National Park Service, promotes the public's understanding, appreciation, and enjoyment of Isle Royale National Park and Keweenaw National Historical Park.
Did You Know?
During the ice ages, glaciers ripped chunks of copper away from exposed rock outcrops and then carried the copper sometimes long distances before depositing them. These loose pieces are referred to as float copper.