ELDERFIELDS | NASSAU COUNTY DEPARTMENT OF PARKS, RECREATION AND MUSEUMS

Offers a 4-acre property, including a main house that incorporates the original 17th-century home, one of the oldest structures on Long Island. There are also two carriage sheds and a walled garden. The Art Guild of Port Washington maintains space within the building, offering studio space, art classes and a regular schedule of art shows; grounds are open daily. Call for details.