Isle Royale National Park defines this aquatic landscape on the northern reaches of Lake Superior. The map centers on the transition from the interior waters of Siskiwit Lake to the protected harbor of Malone Bay. This rugged archipelago environment is characterized by a dense network of reefs, shoals, and small islands that speak to the navigational complexity of the Keweenaw coastline. Significant maritime features include Stone House Island, Menagerie Island, and the treacherous Glenlyon Shoal. The landforms here, such as Crow Point and Wright Island, show the distinct linear orientation typical of the island's basaltic ridges. From the rushing Siskiwit Falls to the remote outcroppings of the Siskiwit Islands, the map records a wilderness preserved for its unique ecological and geological character.
39 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1958 · Hancock
USGS Topo · 1:250,000
1959 · Fort William
USGS Topo · 1:250,000
1960 · Hancock
USGS Topo · 1:250,000
1961 · Hancock
USGS Topo · 1:250,000
1966 · Hancock
USGS Topo · 1:250,000
1968 · Fort William
USGS Topo · 1:250,000
1985 · Todd Harbor
USGS Topo · 1:100,000
1985 · Siskiwit Bay
USGS Topo · 1:100,000
1985 · Lake Richie
USGS Topo · 1:24,000
1985 · Todd Harbor
USGS Topo · 1:24,000