Bear Mountain State Park is situated in rugged mountains rising from the west bank of the Hudson River. The park features a large play field, shaded picnic groves, lake and river fishing access, a swimming pool, Trailside Museums and Zoo, hiking, biking and cross-country ski trails. An outdoor rink is open to ice skaters from late October through mid-March. The Perkins Memorial Tower atop Bear Mountain affords spectacular views of the park, the Hudson Highlands and Harriman State Park. Perkins Memorial Drive and Tower are open from April through late November, weather permitting.