5.0
(3)
79
riders
9
rides
Gravel biking in Mifflin County features the Ridge-and-Valley Appalachians topography, characterized by narrow mountains and fertile valleys. The region encompasses vast public lands, including Bald Eagle State Forest and Rothrock State Forest, offering extensive networks of gravel roads and trails. These areas provide diverse terrain, from challenging climbs through dense forests to scenic routes alongside mountain streams and through agricultural valleys. The landscape is well-suited for gravel riders seeking varied experiences across its natural features.
Last updated: May 31, 2026
19
riders
58.3km
03:55
1,120m
1,120m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
18
riders
115km
08:09
2,340m
2,340m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
12
riders
68.0km
04:32
1,290m
1,290m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
8
riders
26.1km
01:37
300m
300m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
72.7km
04:54
1,280m
1,280m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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This is a great and challenging trail. I encountered many other people walking it with dogs.
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Sand Mountain Road is a double track gravel road that runs the length of Poe Valley State Park. As such, it connects to many of the trails within the park and you will most likely end up riding it for a stretch to get to and from your favorite trails.
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Whipple Dam State Park covers 256 acres around Whipple Lake. Many outdoor activities are available to visitors such as swimming, picnicking, beach volleyball, boating, fishing, and more.
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This small state parks sits at the confluence of Penns Creek and Big Poe Creek. There's a campsite, restrooms, water, and a number of trails to access. It's a good starting point to explore all that Bald Eagle State Forest has to offer.
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The Penns Ceek Path is a short section of the 328-mile Mid State Trail. As the name suggest it follows Penns Creek through beautiful forest and an old converted train tunnel. You'll find toilets and water at the western end of the path in Poe Paddy State Park.
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Poe Valley State Park spans 620 acres and showcases various bodies of water, including Poe Lake and Tea Kettle Pond, along with several mountain peaks. The park is a favored camping destination if you want to explore a little longer.
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Encompassing almost 900 acres, the Bear Meadows Natural Area contains a fen wetland. There are some nice walking trails here, fringed by black and red spruce trees, balsam fir, and lots of high bush blueberries.
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The view of Seeger Road traveling up Broad Mountain is spectacular from here. You can see far across the valley, making it a perfect spot to take a break and enjoy the views.
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Mifflin County offers a selection of 9 gravel bike trails, ranging from moderate to difficult, providing diverse experiences across its unique Ridge-and-Valley Appalachians topography.
You'll encounter a varied landscape, from challenging climbs through dense forests in areas like Bald Eagle and Rothrock State Forests to scenic routes alongside mountain streams and through fertile agricultural valleys. The region is characterized by its Ridge-and-Valley Appalachians topography, ensuring a mix of ascents, descents, and rolling terrain.
While many routes are challenging, there are a couple of moderate options. For instance, the Colyer Lake – Park entrance loop from Colyer is a moderate 26 km trail that offers a less strenuous ride around Colyer Lake.
Mifflin County is known for its challenging gravel routes, with 7 out of 9 trails rated as difficult. Routes like the Rothrock State Forest – Whipple Dam State Park loop from Harris Township and the Rothrock State Forest – Bear Meadows Natural Area loop from Harris Township offer extensive forest roads and significant elevation changes, perfect for experienced riders.
Mifflin County boasts breathtaking views. You can find expansive vistas from Jacks Mountain, offering views of Big Valley and Ferguson Valley. The Stone Mountain Hawk Watch in Rothrock State Forest provides magnificent 360-degree views, especially during raptor migration. Additionally, routes often pass through areas like Poe Valley State Park with Poe Lake and Tea Kettle Pond, and along Penns Creek.
Yes, the Sand Mountain Road – Penns Creek Path and Tunnel loop from Sand Mountain Trailhead offers a unique experience, including a section through an old converted train tunnel along the Penns Creek Path.
Many of the gravel routes in Mifflin County are designed as loops, allowing you to start and end at the same point. Examples include the Poe Lake – Poe Valley State Park loop from Sand Mountain Trailhead and the Colyer Lake – Park entrance loop from Colyer.
The spring and fall seasons are generally ideal for gravel biking in Mifflin County. The weather is milder, and the natural scenery, especially the autumn foliage, is spectacular. Summer can be warm, while winter conditions may include snow and ice, making some trails less accessible or more challenging.
For families or those seeking a less strenuous ride, the moderate Colyer Lake – Park entrance loop from Colyer is a good option. It's a shorter, 26 km loop that provides a pleasant experience without extreme difficulty.
The area is highly rated by the komoot community, with an average score of 5.0 stars. Reviewers often praise the diverse terrain, the challenging nature of the routes, and the stunning natural beauty found within the state forests and along scenic waterways like Penns Creek.
Many state forests and parks in Pennsylvania, including those in Mifflin County, generally allow dogs on trails, provided they are leashed. Always check specific park regulations before heading out, but areas like Bald Eagle and Rothrock State Forests offer extensive networks suitable for riding with a canine companion.
Access points for many trails, especially those within state parks and forests, typically have designated parking areas. For example, the Sand Mountain Road – Penns Creek Path and Tunnel loop starts from the Sand Mountain Trailhead, which usually offers parking facilities.
Key natural areas include Bald Eagle State Forest and Rothrock State Forest, which offer vast networks of gravel roads. Poe Valley State Park, with its lake and surrounding mountains, and the Bear Meadows Natural Area, known for its unique wetland and diverse flora, are also excellent destinations for exploration.


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