"Keystone State Park" in Derry, Pennsylvania - was rated: 9
This was our first visit here. Very nice place, quiet and clean. it was pretty full but you would never know it. We had a sight facing the lake and the fall foliage just starting. We hiked some areas and were by ourselves. Very peaceful and close to home for us. Also the ranger drove around a lot during the day and we spotted him at night while we were sitting by the fire. They offer like new picnic tables and fire rings.










