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Lake Ontario Boat Ramp

Lake Ontario Boat Ramp in Jefferson County offers multiple hard surface and unimproved trailer launch sites across various locations including Chaumont Bay, Three Mile Bay, Henderson Harbor, and Black River Bay, with parking ranging from 5 to 100 vehicles depending on the specific site.

Three Mile Bay features a single-lane concrete launch with a floating dock and accommodates 6 vehicles with trailers plus 9 additional vehicles, with accessible features available.

Most sites are managed by DEC or state parks and support both boating and fishing access to Lake Ontario.


Nearby points of interest

Find excellent fishing spots, easy access to boat ramps, and all the amenities you need for a memorable day. Your adventure starts here.

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