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Hiking trails & Routes
United States
Pennsylvania
Mckean County

Morrison and Rimrock Trails Loop

Moderate

4.7

(5572)

8,263

hikers

Morrison and Rimrock Trails Loop

02:21

8.28km

180m

Hiking

Embark on the Morrison and Rimrock Trails Loop for a moderate hiking adventure through a diverse forest setting, where you will discover varied landscapes and numerous rocky areas. As you hike, you will encounter massive, moss-covered boulders, some so large they support entire forests on top. The Rimrock Trail section provides spectacular views of the Allegheny Reservoir, and you might even find a rocky beach along its shores. This route covers 5.1 miles (8.3 km) with an elevation gain of 589 feet (179 metres), typically taking around 2 hours and 21 minutes to complete.

Planning your visit requires a bit of preparation, as some intersections on the trail can be confusing, so carrying a map or GPS is recommended to stay on track. Be prepared for multiple stream crossings, especially in the southwestern portions of the loop, which can become knee-deep during heavy rains or spring thaws. Parking is conveniently available at the trailhead, making access straightforward for your hiking day.

This loop is notable for its impressive old-growth white pines and deep coves that feel ancient, offering a glimpse into a timeless natural environment. The varied terrain, from dense forest to open views, ensures a dynamic experience throughout your journey. Keep an eye out for the unique geological features, such as the giant boulders, which add a distinctive character to the landscape of Allegheny National Forest.

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Allegheny National Forest

Waypoints

A

Start point

Parking

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1

5.66 km

Rock Formation

Highlight • Natural Monument

This Rock Formation is typical for the area and there are many more like it in the ANF. This one sits on the return trip back to the trailhead in the Morrison Area.

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B

8.28 km

End point

Parking

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Way Types & Surfaces

Way Types

8.28 km

Surfaces

8.28 km

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Elevation

Elevation

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Highest point (630 m)

Lowest point (460 m)

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Monday 6 July

24°C

18°C

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Frequently Asked Questions

Where can I park for the Morrison and Rimrock Trails Loop?

The primary trailhead and parking area for the Morrison and Rimrock Trails Loop is located at the Rimrock Overlook. You'll find ample parking there, which also provides access to the scenic Rimrock Overlook itself.

What is the difficulty level of the Morrison and Rimrock Trails Loop?

This loop is generally considered to be of moderate to challenging difficulty. While the komoot tour data rates it as moderate, be prepared for significant elevation changes, including ascents over ridgelines and steep descents. The trail also features numerous rocky sections that require careful footing. It's a rewarding hike for those seeking a good workout in a beautiful forest setting.

How long does it typically take to complete the Morrison and Rimrock Trails Loop?

Based on komoot's tour data, the loop typically takes around 2 hours and 21 minutes to complete. However, this duration can vary depending on your pace, how often you stop for breaks, and whether you explore any side trails or viewpoints. The total distance is approximately 8.3 kilometers (5.1 miles).

What kind of terrain and scenery can I expect on this loop?

You can expect a diverse experience with deep forest settings. The terrain includes established paths, rugged sections, and numerous rocky areas with massive, moss-covered boulders. Scenically, you'll pass through dense oak and hickory forests, groves of hemlocks, and vast fern glades. The Rimrock Trail section offers spectacular views of the Allegheny Reservoir, and you'll encounter multiple stream crossings, some with cascades and pools.

Are there any notable natural features or landmarks along the route?

Absolutely! The trail is renowned for its abundance of massive, moss-covered sandstone boulders and deep coves that evoke a sense of ancient wilderness. You'll also find impressive old-growth white pines. One specific highlight is a Rock Formation. The numerous stream crossings, particularly along Morrison Run, are also a distinctive feature, with some sections of the creek even flowing underground beneath mossy boulders.

What is the best time of year to hike the Morrison and Rimrock Trails Loop?

Spring offers vibrant colors with yellow violets, trillium, and mountain laurel blooms. Summer provides lush greenery, while autumn showcases stunning fall foliage. Winter hiking is possible, but be prepared for snow and ice, especially on rocky sections and steep descents. The numerous stream crossings can also be more challenging during heavy rains or spring thaws.

Is the Morrison and Rimrock Trails Loop dog-friendly?

Yes, the trails within the Allegheny National Forest, including this loop, are generally dog-friendly. However, always ensure your dog is kept on a leash and that you clean up after them. Be mindful of the rocky terrain and potential stream crossings, which might be challenging for some pets.

Are there any permits or entrance fees required for this trail or the Allegheny National Forest?

No, there are typically no entrance fees or permits required for day hiking on the Morrison and Rimrock Trails Loop or for general access to the Allegheny National Forest. However, if you plan to camp overnight at the Morrison Campground, specific fees and regulations may apply. Dispersed camping is also permitted in the Allegheny National Forest, but always follow Leave No Trace principles.

Does the Morrison and Rimrock Trails Loop connect with other trails?

Yes, the route primarily follows the Rimrock Trail Loop and the Morrison Run Trail. The loop also passes through sections of the Morrison Trail and the Morrison ski Trail. An option to extend your hike is to incorporate the Black Bear Trail, which can make the total distance longer.

Is there an option for an overnight stay along the trail?

Yes, the Morrison Campground is an established waterfront campsite located along the loop, providing an ideal spot for overnight stays. It offers amenities such as fire rings, vault toilets, and picnic tables. Dispersed camping is also permitted throughout the Allegheny National Forest, allowing for more primitive overnight experiences.

What should I bring for a hike on this loop?

Given the moderate to challenging difficulty and varied terrain, it's advisable to bring plenty of water, snacks, and sturdy hiking boots. A map and/or GPS device is recommended, as some intersections can be confusing and blazes may be hard to find in spots. Depending on the season, consider insect repellent, rain gear, and layers of clothing. Trekking poles can also be helpful for the rocky sections and stream crossings.

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