Caumsett State Historic Park Preserve is a state park on Lloyd Neck, a peninsula extending into the Long Island Sound, in the Village of Lloyd Harbor, New York. It is operated by the New York State Office of Parks, Recreation and Historic Preservation.

What is filming at Caumsett State Park?

The Fox investigative drama "Prodigal Son" has shot on Long Island for a second time this season, spending Monday to Wednesday at the Marshall Field III Main House in Caumsett State Historic Park Preserve, in Lloyd Harbor.

Is Caumsett State Park open to the public?

The park is open from sunrise to sunset, 7 days a week, year round. Cross country skiing is available during the winter from 8 am - 4:30 pm. Scuba Diving is available 4/1 - 12/31. Permit obtained at Babylon Hdqtrs.