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, outbuildings and a cemetery. The Old Mastic House is typically open for tours May-September.
William Floyd Estate is primarily first-come, first-served. Use the availability view to gauge how busy it is before you go.
See the map for William Floyd Estate's exact location and directions.
Pick your dates on the availability calendar, then reserve through the official booking link. You can also set an alert and we'll notify you if a sold-out date opens up.