The Pittsburgh to Harrisburg Main Line Canal Greenway is a 320 mile-long corridor following the route of the historic Pennsylvania Main Line Canal. It is comprised of six completed sections of land-based trails totaling nearly 50 miles in length as well as the 142-mile long Juniata River Water Trail. In addition to the Greenway components, it connects with the Appalachian, Link and Mid-State hiking trails. Its component sections are managed by local government authorities, non-profit trail, watershed and heritage organizations and the National Park Service. It provides access to fisheries, Audubon-designated Important Bird Areas,historical remnants of the canal and charcoal iron eras, and recreational assets across a wide section of south central and southwestern Pennsylvania.