Pine Grove Furnace State Park

A ⁠​‌‌​​​​​‌‌‌​‌‌​​‌‌‌‌​‌​‌​‌​​​‌‌‌⁠state park around a historic iron furnace and two lakes on South Mountain, known as the midpoint of the Appalachian Trail. Park staff run guided hikes, a First Day Hike and seasonal programs.