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United States
Pennsylvania
Clinton County

Sproul State Forest

The best walks and hikes in Sproul State Forest

5.0

(2)

27

hikers

15

hikes

Hiking in Sproul State Forest offers a remote and wild experience across its vast 305,450 acres in western Clinton and northern Centre counties. The terrain is characterized by steep, forested ridges and deep hollows, carved by the West Branch of the Susquehanna River and its tributaries. This landscape provides extensive and often challenging trail systems for outdoor enthusiasts.

Best hiking trails in Sproul State Forest

  • The most popular hiking route is Huff Run Trail, a 7.2 miles (11.6 km) trail that takes about 4 hours to complete, traversing rugged terrain and deep hollows.
  • Another top favourite among local hikers is Long Fork Trail, a moderate 4.5 miles (7.2 km) path. This route winds through forested ridges and along tributary streams.
  • Local hikers also love the Round Island Run Falls, a 1.0 mile (1.6 km) trail leading through dense rhododendron thickets to a secluded cascade, often completed in about 30 minutes.
  • Hiking in Sproul State Forest is defined by steep forested ridges, deep hollows, and picturesque waterfalls. The network offers options for easy, moderate, and difficult trails, catering to various ability levels.
  • The routes in Sproul State Forest are highly rated by the komoot community with an average score of 5.0 stars from 2 reviews. More than 20 hikers have used komoot to explore Sproul State Forest's varied terrain.

Last updated: April 26, 2026

1

hikers

#1.

Long Fork Trail

7.18km

02:19

300m

300m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

11.6km

03:58

440m

810m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate
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1.64km

00:28

0m

110m

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

Hard

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Popular around Sproul State Forest

Chuck Keiper Trail — A loop through the untamed heart of PA

Running Trails in Sproul State Forest

Other adventures in Sproul State Forest

Chuck Keiper Trail — A loop through the untamed heart of PA

Hiking Collection by

oliviakellis

Tips from the Community

Zachary
April 17, 2025, Black Forest Trail

The Black Forest Trail is a 42-mile loop that starts and ends at Slate Run. Segments of the old Black Forest Trail can be found east of here near Riffle Run and Half Dome.

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You can park here along PA 44 to access the Black Forest Trail, Ruth Will Ski Trail, Naval Run Trail, and others. The parking lot is a small gravel pull-off along the main road.

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Zachary
April 15, 2025, Hemlock Mountain

The summit of Hemlock Mountain has one of the best views on the entire Black Forest Trail. There is a dry campsite at the top near the lookout with great flat spots to lay your tent.

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Zachary
April 15, 2025, White Birch Vista

You look north from here across a forest of white birch trees falling down the mountain toward Little Slate Run.

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The Black Forest Trail follows orange blazes for its entire 42-mile length. Here it intersects with the old Gas Line Trail.

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From here you can see across the valley formed by Naval Run to Hemlock Mountain and the Black Forest Trail.

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Zachary
April 15, 2025, Naval Run Falls

This is a great spot to fill up on water before climbing either Naval or Hemlock Mountain, both of which have dry campsites at their summits.

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Frequently Asked Questions

What is the general terrain like for hiking in Sproul State Forest?

Sproul State Forest is characterized by its rugged terrain, featuring steep, forested ridges and deep hollows carved by the West Branch of the Susquehanna River and its tributaries. Hikers can expect challenging ascents and descents, with trails often traversing wild and remote areas. The landscape includes stream crossings and diverse forest environments.

Are there any waterfalls I can hike to in Sproul State Forest?

Yes, Sproul State Forest is home to several picturesque waterfalls. A notable one is Yost Run Falls, the tallest waterfall in Centre County, which can be found along the Chuck Keiper Trail. Another secluded cascade is Round Island Run Falls, accessible via a 1.0-mile trail through dense rhododendron thickets.

Are there family-friendly hiking trails in Sproul State Forest?

While many trails in Sproul State Forest are rugged, there are options for easier walks. The Cranberry Swamp Loop offers a gentle, scenic experience through tranquil wetlands, ideal for families. For a slightly longer but still manageable option, the Gas Line and Black Forest Trail is an easy 3.8-mile hike.

Are dogs allowed on trails in Sproul State Forest?

Yes, dogs are generally permitted on trails in Sproul State Forest. However, they must be kept on a leash and under control at all times. Always remember to pack out any waste to preserve the natural environment for all visitors.

Are there any loop hikes available in Sproul State Forest?

Yes, Sproul State Forest offers several loop hiking opportunities. The prominent Chuck Keiper Trail is a 50-mile loop that provides one of Pennsylvania's most remote backpacking experiences. For a shorter loop, consider the Naval Run Falls – Trout Run Road Trailhead loop, which is a challenging 12.8-mile route.

What kind of wildlife might I see while hiking in Sproul State Forest?

The expansive and dense forests of Sproul State Forest provide habitat for diverse wildlife. Hikers frequently encounter white-tailed deer, wild turkeys, and black bears. The forest is also recognized as an Important Bird Area, making it excellent for birdwatching.

Are there scenic overlooks or viewpoints in Sproul State Forest?

Sproul State Forest boasts numerous scenic overlooks offering breathtaking panoramic views. Popular spots include the Fish Dam Scenic Overlook, Boggs Run Vista (considered one of the finest in the PA Wilds), Burns Run Overlook, Green Run Vista, and Kettle Creek Vista. Many are accessible via public use roads.

What is the best time of year to hike in Sproul State Forest?

The best time to hike in Sproul State Forest is typically during spring, summer, and especially fall. Fall offers spectacular displays of brilliant foliage. Spring brings lush greenery and active wildlife. Summer is also popular, but be prepared for warmer temperatures and potential insects. Winter hiking is possible but requires appropriate gear for snow and ice conditions.

Is public transportation available to Sproul State Forest trailheads?

Public transportation options directly to Sproul State Forest trailheads are very limited due to the remote nature of the forest. Visitors typically rely on personal vehicles for access to the various trailheads and points of interest within the vast forest.

Where can I find parking for hiking trails in Sproul State Forest?

Parking for hiking trails in Sproul State Forest is generally available at designated trailheads and along public use roads. Given the forest's size, specific parking areas vary by trail. It is advisable to research the particular trailhead you plan to visit for detailed parking information.

Are there any permits required for hiking or camping in Sproul State Forest?

Generally, permits are not required for day hiking in Sproul State Forest. However, for overnight backpacking or camping, specific permits may be necessary, especially for designated campsites or longer stays. It's always best to check the official Pennsylvania DCNR website for the most current regulations regarding permits for camping and other activities.

What are some longer, more challenging hikes in the forest?

For experienced hikers seeking a challenge, the Chuck Keiper Trail offers a 50-mile loop through rugged terrain, providing a remote backpacking experience. Another significant route is the 90-mile Donut Hole Trail, also winding through remote locations. The Huff Run Trail is a moderate 7.2-mile trail that traverses rugged terrain and deep hollows.

What do other hikers enjoy the most about hiking in Sproul State Forest?

The area is highly rated by the komoot community, with an average score of 5.0 stars. Reviewers often praise the remote and wild experience, the challenging yet rewarding terrain, and the opportunity to immerse themselves in unspoiled nature. The diverse landscapes, from steep ridges to deep hollows and picturesque waterfalls, are frequently highlighted.

Most popular routes in Sproul State Forest

Waterfall hikes in Sproul State Forest

Most popular attractions in Sproul State Forest

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