Cumberland Valley Appalachian Trail Club — The CVATC works to raise community awareness of the Appalachian Trail, and to perpetually protect the trail corridor as well as conserve the Appalachian Trail and its corridor lands and conserve wild lands and wildlife, natural, historical, and agricultural resources along the Cumberland Valley Appalachian Trail corridor.

Source: Cumberland Valley Appalachian Trail Club – PAHikes

Butler Outdoor Club — The Butler Outdoor Club promotes outdoor education and provides year-round outdoor activities in Western Pennsylvaina and surrounding areas. These activities are geared for all levels and are designed to provide recreation and foster a better understanding of the outdoors.

Source: Butler Outdoor Club – PAHikes

Allegheny Outdoor Club — This hiking club leads hikes in northwest Pennsylvania. Their website lists upcoming hikes as well as scheduled trail maintenance.

Source: Allegheny Outdoor Club – PAHikes

Susquehanna Appalachian Trail Club — A hiking club for the Harrisburg, Pennsylvania region. This club maintains 20 miles of the Appalachian trail plus many other trails around Harrisburg.

Source: Susquehanna Appalachian Trail Club – PAHikes