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William Floyd Estate

Mastic Beach, New York · Suffolk County · Facility

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 open for tours May-September.

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About 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, outbuildings and a cemetery. The Old Mastic House is open for tours May-September.

How to Get There

Take Exit 68 from the Long Island Expressway (I-495) or Exit 58S from Sunrise Highway (NY-27E) onto the William Floyd Parkway (Route 46). Take Route 46 approximately three miles south to Havenwood Drive traffic light. Make a left onto Havenwood Drive which turns into Neighborhood Road. Continue approximately 2 miles east to end of Neighborhood Road. Turn left onto Park Drive. The park entrance is located approximately 1/4 mile on your right.

Driving directions (Google Maps) →

Plan Your Visit to William Floyd Estate

Heading to William Floyd Estate? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for William Floyd Estate?

No central reservation system listed for William Floyd Estate. Check the official page (https://www.recreation.gov/camping/campgrounds/258748) for the latest entry policy and availability.

How do I get to William Floyd Estate?

Take Exit 68 from the Long Island Expressway (I-495) or Exit 58S from Sunrise Highway (NY-27E) onto the William Floyd Parkway (Route 46). Take Route 46 approximately three miles south to Havenwood Drive traffic light. Make a left onto Havenwood Drive which turns into Neighborhood Road. Continue approximately 2 miles east to end of Neighborhood Road. Turn left onto Park Drive. The park entrance is …

How do I contact William Floyd Estate?

You can reach the park at phone: (631) 399-2030 or email: FIIS_Information@nps.gov.