Planting Fields Arboretum State Historic Park is Long Island's public arboretum and historic site located in Oyster Bay, NY. A former Gold Coast estate, the arboretum is comprised of 409-acres of greenhouses, rolling lawns, formal gardens, woodland paths, and outstanding plant collections. The original historic estate buildings remain including the 65-room Tudor Revival mansion and Coe Hall. The grounds, landscaped by the Olmsted Brothers of Brookline, Massachusetts, are open year round. Educational programs are offered for children and adults.
1395 Planting Fields Rd, Oyster Bay, NY 11771.