Heckscher State Park is a 1,657-acre state park on the shore of the Great South Bay at East Islip in Suffolk County, New York, USA.
Wikipedia https://en.wikipedia.org/wiki/Heckscher_State_Park
Official Website http://nysparks.com/parks/136/details.aspx
Phone +1 (631) 581-2100
Address (Unnamed Road), Great River 11739, United States
Coordinates 40°42'31.071" N -73°9'54.1" E