Fire Island is the large center island of the outer barrier islands parallel to the south shore of Long Island, New York. The island is approximately 31 miles (50 km) long and varies between 520 and 1,310 feet (160 and
400 m) wide. Its land area is 9.6 square miles (24.9 square kilometres).Knowing the topography of Fire Island Maps is really important to understand where it is that you are visiting. We have put together some basic maps here for you to use.