Appalachian Trail: Pine Knob to Pen Mar County Park
Appalachian Trail: Pine Knob to Pen Mar County Park
4.9
(4019)
6,799
hikers
08:46
29.6km
840m
Hiking
Embark on a challenging hike along the Appalachian Trail from Pine Knob to Pen Mar County Park, a difficult 18.4 miles (29.6 km) journey. You will gain 2748 feet (837 metres) in elevation, taking around 8 hours and 46 minutes to complete. The route offers diverse terrain, from rocky ascents…
Last updated: April 23, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
2.02 km
Ruins
Ruins
5.64 km
Highlight • Viewpoint
Tip by
6.73 km
Highlight • Rest Area
Tip by
19.5 km
Hagerstown Edgemont Reservoir
Nature Reserve
20.8 km
Viewpoint
Viewpoint
21.5 km
Highlight • Summit
Tip by
29.2 km
Viewpoint
Viewpoint
29.6 km
End point
Way Types & Surfaces
Way Types
29.4 km
235 m
Surfaces
29.3 km
281 m
< 100 m
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Elevation
Highest point (570 m)
Lowest point (330 m)
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Weather
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Today
Thursday 7 May
18°C
9°C
0 %
Additional weather tips
Max wind speed: 19.0 km/h
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This route was planned by komoot.
You can find parking at both ends of this section. Pen Mar County Park, located on the Maryland-Pennsylvania border, offers parking and serves as a significant landmark. For the Pine Knob end, parking is typically available near the Pine Knob area, though specific trailhead parking might require a short walk to the AT.
Yes, the Appalachian Trail in Maryland, including this section, is generally dog-friendly. However, dogs must be kept on a leash at all times to protect wildlife and ensure the safety of other hikers. Be prepared for varied terrain, including rocky sections, which might be challenging for some pets.
The best times to hike this section are typically spring and fall. In spring, you'll experience lush greenery and wildflowers. Fall offers spectacular foliage, especially along the ridgelines of South Mountain. Summers can be hot and humid, while winters may bring snow and ice, making some rocky sections more challenging.
No, you do not need a specific permit to hike this section of the Appalachian Trail. There are also no entrance fees for accessing the trail itself or Pen Mar County Park. However, remember that this trail passes through South Mountain State Park, so always adhere to park regulations.
This section offers diverse and often challenging terrain. You'll encounter everything from old railroad grades to rocky footpaths, significant ascents (like climbing Quirauk Mountain or a 500-foot climb with stony steps), and steep descents (such as a nearly 600-foot drop towards Raven Rock Cliffs). Be prepared for boulder fields and careful navigation by following the white blazes.
This route is rich with scenic spots. You'll find panoramic views from View from Black Rock Cliff and the historic Pen Mar County Park. A side trail can lead to High Rock for expansive western vistas. You'll also pass the intriguing Raven Rock, known for its shady rock amphitheater and cliffs, and the historic Mason-Dixon Line.
While the trail is mostly undeveloped, you'll find some facilities. Pen Mar County Park offers restrooms and picnic areas. Along the trail, the Pine Knob Shelter is known to have campsites, a privy, and a reliable piped spring for water. The Pogo Memorial Campsite also provides basic facilities. Always carry sufficient water, as natural sources can be unreliable.
Yes, this route is primarily the Appalachian Trail itself, which is a major long-distance path. Along this section, you will be hiking 100% on the Appalachian Trail. It also covers 100% of the Tuscalachian Loop, and sections of the Appalachian National Scenic Trail.
Given the 'difficult' rating and varied terrain, wear sturdy hiking boots with good ankle support. Dress in layers suitable for changing weather conditions, as temperatures can fluctuate. Bring plenty of water, snacks, a map or GPS (like komoot's app), a first-aid kit, and sun protection. Trekking poles can be very helpful on the steep and rocky sections.
Be prepared for significant elevation changes and rocky sections, especially the 500-foot ascent with stony steps and boulder fields where careful attention to blazes is crucial. An insider tip: while High Rock offers great views, it can be crowded. For a more serene experience, the views from View from Black Rock Cliff are equally stunning and often less busy.
This hike, covering approximately 18.4 miles (29.6 km) with significant elevation changes, typically takes around 8 to 9 hours to complete for an average hiker. This duration can vary based on your fitness level, the number of stops you make, and trail conditions.