Thousand Island Park, New York

Thousand Island Park is a hamlet and census-designated place in the town of Orleans in Jefferson County, New York on the southwest tip of Wellesley Island. The hamlet is located on the St. Lawrence River, adjacent to Wellesley Island State Park, and includes the Thousand Island Park Historic District, listed on the National Register of Historic Places in 1982.

Thousand Island Park is also in the area where Rock Island Light is located and is directly across the water from Fishers Landing on the mainland.