Appalachian Trail: Pen Mar to High Rock
★ 0.0 (0 reviews)· South Mountain, MD
Distance
4.4 mi
Elevation
700 ft
Est. Time
~3h
Out & Back
Moderate
Features
ViewsShadeParkingRestroomsRocky
About
A short out-and-back from Pen Mar County Park (Mason-Dixon Line) south on the AT to High Rock, a graffiti-covered quartzite ledge popular with hang gliders and overlooking the Cumberland Valley. Pen Mar itself has a pavilion, restrooms, and a sweeping westward view.
Weather at trailhead
14-day forecast with hiking scores
AI Trail Analysis
Best times, gear, hazards, regulations — generated by Gemini