The grounds are open daily year-round until sunset. Closed Thanksgiving, Christmas, and New Year's Days. Several major carriers have daily flights to Stewart.
Car rentals are available at the airport.
CAR - The park is located in Hyde Park, New York on Rt. 9G about 6 miles north of Poughkeepsie. Follow the link below for detailed driving directions. The Metro-North Commuter Railroad and Amtrak both stop in Poughkeepsie, about 5 miles south of the park. Taxi service to the park from the Poughkeepsie Train Station is available.