Great South Bay

Great South Bay, actually a lagoon, is situated between Long Island and Fire Island, in the State of New York. It is approximately 45 miles (72 km) long. It is protected from the Atlantic Ocean by Fire Island, a barrier island, as well as the eastern end of Jones Beach Island and Captree Island.

Robert Moses Causeway adjoins the Great South Bay Bridge, which leads to Robert Moses State Park.

The bay is accessible from the ocean through Fire Island Inlet, which lies between the western tip of Fire Island and the eastern tip of Jones Beach Island. The bay adjoins South Oyster Bay on its western end and Patchogue and Moriches bays at the east end.

In the early 17th century, European settlers first encountered the native Meroke tribes. Among the earliest British families were the Smith, Carman and Hewlett families. Long Island's South Shore, which includes Lindenhurst, Babylon, Islip, Oakdale, Sayville, Bayport, Blue Point, Patchogue, Bellport, Shirley, and Mastic Beach. These towns are historic bay towns, with a rich history of clamming, fishing and boating.

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