Lake Superior National Marine Conservation Area the heart of the preserve. Historic shipwrecks lie on the seabed of the Lake Superior National Marine Conservation Area, including the Gunilda at Rossport. The shores have two areas of First Nation pictographs and Sibley Peninsula has archaeological sites from Paleoindian, archaic, and woodland settlements. Lake Superior National Marine Conservation Area Lake Superior National Marine Conservation Area is a National Marine Conservation Area (NMCA) on the north shore of Lake Superior in Ontario, and is a unit of the national park system. Established on September 1, 2015, it is the largest freshwater marine protected area in the world. Although national
Lake Mindemoya Lake Mindemoya Lake Mindemoya is a lake of Ontario, Canada. It is located within Manitoulin Island, which is the world's largest island in a freshwater lake (Lake Huron). Mindemoya Lake is located near the town of Mindemoya on Manitoulin Island, co-ordinates Lat. 45° 45' 41" Long. 82° 12' 07". The lake is the third largest on Manitoulin Island. It has a perimeter of 33.5 km (20.8 miles), its marl clay base imparting to a deep blue to light green colour. The lake reaches depths of 21 m (69'), while the average depth is 7.3 m (24'); the surface area is