Township, county, state and federal parks and open space including, but not limited to, the Upper Perkiomen Valley Park, held for conservation, recreation and open space preservation and limited to uses of a nonintensive nature including picnic areas, playing fields, bridle trails, hiking, bicycling, fishing, ice skating, overnight camping, wildlife sanctuary, boating, playgrounds, tennis and golf courses, but excluding driving ranges and miniature golf, and excluding any intensively used outdoor recreation areas and facilities, especially those of a commercial character.