LakeOntario, bounded on the north by Ontario and on the south by Ontario's Niagara Peninsula and by New York State, is one of the five Great Lakes of North America.
Burlington Bay, also known as Hamilton Harbour, is a branch of LakeOntario bounded on the northwest by the City of Burlington, on the south by the City of Hamilton, and on the east by Hamilton Beach (south of the Skyway Bridge) and Burlington Beach (north of the channel).
The Bay of Quinte is on the northern shore of LakeOntario.