Lake Ontario State Parkway is a New York State route that runs along the south shore of Lake Ontario through Orleans and Monroe Counties. It is a total of 35.6 miles long. The West end of the parkway is at New York State Route 18 in Carlton, NY. The East end of the parkway is at Lake Avenue in Charlotte near the Genesee River.
It is part of the Great Lakes Seaway Trail and connects Lakeside Beach State Park in the West to Hamlin Beach State Park in the middle, to Braddock Bay State Park in Greece. Major intersections include: Route 98 Route 19 Route 259 Long Pond Road Route 390 Dewey Avenue