Franklin D. Roosevelt National Historic Site , Hyde Park. Grounds and house open. House closed Tuesday and Wednesday, November through April. Visit the National Park Service website for more FDR Home information on-line. Mills Mansion State Historic Park , Old Albany Post Road, Staatsburg.
Grounds open all year.
House open mid-April through October. Vanderbilt Mansion National Historic Site , Rte. 9, Hyde Park. Grounds open all year. Grounds and house open Thursday to Monday, November to April.