Lake Ontario is one of the five Great Lakes of North America. It is bounded on the north, west, and southwest by the Canadian province of Ontario, and on the south and east by the U.S. state of New York. The Canada–United States border spans the centre of the lake.
Location: North America
Group: Great Lakes
Lake type: Glacial
Etymology: Ontarí:io, a Huron (Wyandot) word meaning "great lake"
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