Madeline Island Museum is a museum owned and operated by the Wisconsin Historical Society. Opened on June 15, 1958, the museum is in the town of La Pointe, Wisconsin on Madeline Island, one of the Apostle Islands in Lake Superior. Madeline Island Museum was developed on the former site of the American Fur Company Northern Outfit, and its main building once served as an American Fur Company warehouse. The museum can be reached by boat or by the Madeline Island Ferry.