Rockefeller State Park Preserve From Wikipedia, the free encyclopedia Jump to: navigation, search Coordinates: 41°6′42″N 73°50′11″W / 41.11167°N 73.83639°W / 41.11167; -73.83639 The Pocantico River flows through the park A typical trail Rockefeller State Park Preserve is a state park in Sleepy Hollow, New York, in the eastern foothills of the Hudson River in Wes..