Ontario is bordered on the south side by US states Minnesota, Michigan, New York, Ohio and Pennsylvania.
Lake Ontario borders the state New York
The only US State is New York.
New York
Yes
Pennsylvania and New york borders Lake Ontario to the south.
Ontario
Lake Ontario borders Canada, and New York.
British Columbia, Alberta, Saskatchewan, Manitoba, Quebec & Ontario
its shorelines are its borders as well as the mouth of the niagara & the other rivers that feed it & the narrow passages into the saint Lawrence river at or just below the wolfe island ferries but the lake contains the borders of Canada & the united states as well as of Ontario & New York
US states: Minnesota, Michigan and New York Canadian Provinces: Quebec and Manitoba
Lake Ontario borders New York to the north.
New York borders Ontario
The Hudson.
New York borders two of the Great Lakes, Lake Ontario and Lake Erie.
Ontario
Ontario is the only Canadian Province that borders the Great Lakes.