Lake Superior is shared between Canada and the USA, it borders parts of ONT. Man, Michigan and Minnisota.
Ontario
Hudson Bay. Hudson Bay is not a lake. The large lake north of Lake Superior is Lake Nipigon, which drains through the Nipigon River into Lake Superior's Nipigon Bay at the Town of Nipigon. Nipigon...
Hudson Bay, which is technically a sea, is north of Lake Superior, as are James Bay, Ungava Bay and Frobisher Bay.