About This Place
Mastic Beach is a village in the southeast part of the Town of Brookhaven in Suffolk County, New York, United States. The population was 11,543 at the 2000 census. The CDP is located in the general vicinity of the hamlet of Mastic Beach.
Mastic Beach is located on the South Shore of Long Island 70 miles (110 km) from New York City, and accessible via the Long Island Rail Road. Nearby are Smith Point County Park and the Fire Island National Seashore.
Mastic Beach is on a peninsula extending into Moriches Bay. Created in 1928, there are marinas, private docks, and several historic sites. There is sailing, swimming, fishing, birding, hiking, camping and shopping.