On select dates in 2017, The National Park Service is offering FREE admission at all national parks, including sites that typically charge admission.
Though participating locations are scattered nationwide, there are several such attractions in the Hudson Valley and surrounding areas, including the Eleanor Roosevelt National Historic Site, Home of Franklin D. Roosevelt National Historic Site, Martin Van Buren National Historic Site, Sagamore Hill National Historic Site, Saratoga National Historical Park and Vanderbilt Mansion National Historic Site.