Fire Island Lighthouse
- The Fire Island Lighthouse is on the western part of Fire Island National Seashore, adjacent to Robert Moses State Park. The Fire Island Lighthouse area offers exhibits, a nature trail, interpretive programs and curriculum-based fourth grade education programs (school groups by reservation only). There is walking access to the Lighthouse Beach (no lifeguards).
Sailors Haven Visitor Center
- In addition to a one and a half mile long boardwalk trail through the Sunken Forest, a globally rare maritime holly forest, Sailors Haven also offers a visitor center; snack bar/convenience store/gift shop; picnic tables and grills; lifeguarded beach (summer only); a 45-slip public marina with electricity, water and a free boat pump-out station; restrooms and showers.
Watch Hill Visitor Center
- The Watch Hill area offers a visitor center, family campground, ranger-led interpretive programs (including guided kayak trips), a 175-slip transient marina with water, electric, and pump-out station; a small convenience store, snack bar, self-guiding nature trail, restrooms, and lifeguarded beach (summer only).
Wilderness Visitor Center
- The Fire Island Wilderness Visitor Center includes a ranger contact station, 360-degree view of barrier island, Eastern National sales outlet, and exhibit space. Permits for recreational driving and waterfowl hunting are issued in season and park ranger-led programs are offered year-round. Hiking trails into the Otis Pike High Dune Wilderness are also accessible from here.
William Floyd Estate
- The William Floyd Estate, which was authorized as an addition to Fire Island National Seashore in 1965, is located on the mainland of Long Island in Mastic Beach. Visitors can explore the Estate grounds, trails, twelve outbuildings, family cemetery, and enslaved crosses, no fee required. Currently, the Old Mastic House is closed to the public for renovations. Visitors are welcome to explore the Estate grounds.