The Ocean Parkway (abbreviated as OP) is a 15.59-mile (25.09Â km) limited-access parkway that traverses Jones Beach Island between Jones Beach State Park and Captree State Park on Long Island, New York, United States. It begins at the southern terminus of the Meadowbrook State Parkway and heads east across Jones Beach Island, intersecting the south end of the Wantagh State Parkway before ending just past the Robert Moses Causeway.
The highway is designated New York State Route 909D (NY 909D), an unsigned reference route – and it is listed on the National Register of Historic Places as a contributing asset to the Jones Beach State Park, Causeway and Parkway System historic district.