New York City, New York, United States

There are seven state parks within the confines of New York City, including Clay Pit Ponds State Park, a natural area which includes extensive riding trails, and Riverbank State Park, a 28-acre (110,000 m2) facility that rises 69 feet (21 m) over the Hudson River.
New York City Department of Parks and Recreation
- Central Park an 883-acre (3.57 km2) park in Manhattan, is the most visited city park in the United States with 25 million visitors each year. The park contains a myriad of attractions; there are several lakes and ponds, two ice-skating rinks, the Central Park Zoo, the Central Park Conservatory Garden, the 106-acre (0.43 km2) Jackie Onasis Reservoir. Indoor attractions include Belvedere Castle with its nature center, the Swedish Cottage Marionette Theatre, and the historic Carousel.