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United States
Pennsylvania
Indiana County

Rager Mountain and Clark Run Trail Loop

Moderate

4.9

(4694)

9,212

hikers

Rager Mountain and Clark Run Trail Loop

02:28

7.69km

340m

Hiking

Embark on the Rager Mountain and Clark Run Trail Loop, a moderate hike spanning 4.8 miles (7.7 km) with a significant elevation gain of 1112 feet (339 metres). You can expect to complete this route in about 2 hours and 28 minutes. As you hike, you'll pass through dense forested…

Last updated: April 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Charles F. Lewis Natural Area

Waypoints

A

Start point

Get Directions

1

142 m

Clark Run Trail

Highlight (Segment) • Trail

Winding through the scenic Clark Run Gorge, the trail delights hikers with numerous small waterfalls and intriguing geological formations. This rugged terrain features rocky outcrops of Loyalhanna limestone and provides glimpses of stunning waterfalls along the creek.

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2

3.49 km

Charles F. Lewis Natural Area

Highlight • Natural

Encompassing 384 acres, the natural area is characterized by its rugged terrain, featuring rocky outcroppings and deep ravines carved by the scenic Clark Run. Beyond its scenic allure, the natural …

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B

7.69 km

End point

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Way Types & Surfaces

Way Types

7.64 km

Surfaces

7.57 km

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (730 m)

Lowest point (400 m)

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Weather

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Today

Wednesday 27 May

23°C

16°C

63 %

Additional weather tips

Max wind speed: 12.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How challenging is the Rager Mountain and Clark Run Trail Loop?

This loop is considered a strenuous and difficult hike due to significant elevation changes, including 1,200 feet of ascent and descent. The terrain is often rocky, with sections described as 'ankle busters.' Hikers should be prepared for a demanding outing, and trekking poles are highly recommended for navigating the rocky parts.

What are the main natural features and viewpoints along the route?

The trail offers diverse scenery, including views of the Conemaugh River Gorge, one of the deepest river gorges east of the Mississippi. You'll also pass through 'Rock City' with its impressive rock formations and the scenic Charles F. Lewis Natural Area, featuring the Clark Run Gorge with numerous small waterfalls and geological formations. The area is particularly beautiful in spring with abundant wildflowers like white trillium.

Where can I park for the Rager Mountain and Clark Run Trail Loop?

Designated parking is available at the trailhead. It's advisable to check local resources or trail maps for the most precise parking locations before your visit.

Is the trail dog-friendly?

Yes, the Rager Mountain and Clark Run Trail Loop is dog-friendly. Please ensure your dog is kept on a leash and that you clean up after them to preserve the natural environment for all users.

Do I need any permits or pay an entrance fee for the Charles F. Lewis Natural Area?

Generally, day hiking in the Charles F. Lewis Natural Area, which is part of Gallitzin State Forest, does not require a permit or entrance fee. However, it's always a good idea to check the official Pennsylvania DCNR website (pa.gov) for any updated regulations or specific activity permits that might be required.

What is the best time of year to hike this loop?

The trail is particularly beautiful in spring when wildflowers, especially white trillium, cover the slopes. Fall also offers stunning foliage. While accessible year-round, be prepared for potentially icy or snowy conditions in winter and be mindful of snakes in 'Rock City' during warmer months.

Are there any historical points of interest on the trail?

Yes, at the pinnacle of Rager Mountain, you can observe unique rock formations that are blackened. These are remnants from historical charcoal production, which supported steelmaking, including for Bethlehem Steel, and from a former coal power plant in the area.

Does the trail intersect other well-known paths?

Yes, the route incorporates sections of several other trails, including the Rager Mountain Trail, Clark Run Trail, Snowmobile Trail, Wenturine Tract Trail, and Leslie Trail.

How long does it typically take to complete the Rager Mountain and Clark Run Trail Loop?

The loop is approximately 7.7 km (4.8 miles) long. Given its strenuous nature and significant elevation changes, hikers should generally allow around 2 hours and 28 minutes to complete it, though this can vary based on fitness level and time spent enjoying the scenery.

Is the trail usually crowded?

No, the Rager Mountain and Clark Run Trail Loop is generally not very busy, making it an excellent choice for those seeking a peaceful and quiet hiking experience in nature.

Are there any specific challenging sections or strategic tips for hiking the loop?

One particularly steep and challenging descent is noted on the trail. Some hikers find it easier to ascend this section rather than descend it, suggesting that hiking the loop in a specific direction might offer a slightly more manageable experience. Consider this when planning your route.

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