Burnham Point State Park is a 12acre state park located on the St. Lawrence River in the Town of Cape Vincent in Jefferson County, New York, United States. The park is approximately 32mi north of Watertown.The park was established in 1898 as part of the St. Lawrence Reservation.Park descriptionBurnham Point State Park is open from mid-May through Labor Day. The small park primarily offers space to camp, including 47 tent and trailer sites, 19 of which contain electrical hookups. The park also offers a boat launch, boat slips, fishing, hunting, pavilions, picnic tables, and a playground.