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Running trails & routes
United States
Colorado
Gunnison County

Scarp Ridge Loop Trail

Hard

4.7

(3269)

5,363

runners

Scarp Ridge Loop Trail

01:45

6.29km

400m

Running

Prepare for a challenging jogging experience on the Scarp Ridge Loop Trail, a difficult route that covers 3.9 miles (6.3 km). You will ascend a significant 1327 feet (404 metres) in elevation, with an estimated duration of 1 hour and 44 minutes. This trail quickly becomes steep, rewarding your effort with spectacular 360-degree views from the ridgeline, where you can spot landmarks like Lake Irwin and the Anthracite Range. During summer, you will jog through hillsides often covered in vibrant wildflowers, adding to the continuous dramatic scenery.

When planning your visit, remember that this route involves high altitude and substantial elevation gain. It is wise to start your jog early in the day to avoid the common afternoon thunderstorms. The trail features primitive singletrack sections along the ridge, which are both steep and rocky, so be sure to wear supportive trail shoes. While no specific permits or fees are noted, prepare for a rigorous outing that demands good physical condition.

This loop offers a truly rewarding experience for those seeking a strenuous workout amidst stunning natural beauty. The continuous climbs and varied terrain make it a notable option in the Gunnison National Forest. You will find yourself immersed in an environment where every turn reveals a new vista, making the effort worthwhile. The views extend to distant peaks like Mt. Owen and Ruby Peak on clear days, highlighting the expansive wilderness of the area.

Last updated: April 23, 2026

Tips

Includes a segment that is highly dangerous

A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 80 m for 6.14 km

Waypoints

A

Start point

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1

679 m

Scarp Ridge Trail

Highlight (Segment) • Trail

Scarp Ridge Trail is an awesome, low-trafficked, high alpine trail that spends its entire time above treeline. This isn't the best trail to run on windy and stormy days, but it offers continuous views when it's clear. You can connect this trail to a few peaks without trails in the area if you are into peak bagging.

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6.29 km

End point

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Way Types & Surfaces

Way Types

6.09 km

140 m

< 100 m

Surfaces

6.09 km

140 m

< 100 m

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Elevation

Elevation

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Weather

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Monday 6 July

20°C

8°C

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Frequently Asked Questions

Where is the trailhead for the Scarp Ridge Loop Trail and what are the parking options?

The trailhead for this loop is located near Crested Butte, Colorado. While specific parking details aren't provided, it's common for popular trails in this area to have designated parking lots. Arriving early is always recommended, especially during peak season, to secure a spot.

What is the best time of year to jog this trail?

The best time to jog this trail is typically during the summer months when wildflowers are abundant and the weather is generally favorable. However, it's crucial to start early in the day to avoid afternoon thunderstorms, which are common at high altitudes.

Are there any permits or fees required to access the Scarp Ridge Loop Trail in Gunnison National Forest?

As the trail is located within the Gunnison National Forest, there are generally no specific permits required for day-use jogging. However, it's always a good idea to check the official U.S. Forest Service website for any current regulations or alerts before your visit.

Is the Scarp Ridge Loop Trail dog-friendly?

While many trails in National Forests are dog-friendly, specific leash regulations can vary. It's best to assume dogs should be kept on a leash to protect wildlife and ensure a pleasant experience for all users. Always pack out any waste.

What is the terrain like on the Scarp Ridge Loop Trail, and how difficult is it for jogging?

The terrain is diverse and challenging. It starts with wildflower-covered hillsides but quickly becomes steep. You'll encounter well-defined 4x4 roads, primitive singletrack, rock slabs, and steep switchbacks. The trail is considered difficult for jogging due to significant elevation gain (over 1,500 feet) and high altitude, reaching over 12,200 feet. Supportive trail shoes are highly recommended.

How long does it typically take to jog this loop?

Based on the tour data, the estimated duration for jogging this loop is approximately 1 hour and 44 minutes. However, this can vary significantly depending on your fitness level, acclimatization to altitude, and how often you stop to enjoy the views.

What are the most notable viewpoints or landmarks along the route?

The trail is renowned for its spectacular 360-degree views. As you ascend, you'll see Lake Irwin and the Anthracite Range. Along the ridgeline, the views open up to include Mt. Owen, Ruby Peak, Blue Lake, and the Oh Be Joyful Basin. On clear days, you might even spot the Maroon Bells, Capital Peak, Pyramid Peak, and Castle Peak. The Scarp Ridge Trail section itself offers unparalleled vistas.

Does the trail intersect with other well-known paths?

Yes, the route incorporates sections of other paths. A significant portion of the loop follows Trail 421, and it also includes parts of the Scarp Ridge Trail and Scarp Ridge.

What direction is recommended for jogging the loop?

Jogging the loop in a counter-clockwise direction is often recommended. While still steep, this approach is generally considered more forgiving for the ascent, allowing for a more manageable climb before enjoying the descent.

What should I wear and bring for jogging this high-altitude trail?

Given the high altitude and challenging terrain, wear supportive trail shoes with good grip. Dress in layers, as weather can change rapidly. Bring plenty of water, snacks, sun protection (hat, sunglasses, sunscreen), and rain gear for potential afternoon thunderstorms. A map or GPS device is also advisable.

Is this trail suitable for beginners or those new to high-altitude jogging?

No, this trail is considered difficult and is not recommended for beginners or those new to high-altitude jogging. It features significant elevation gain, primitive sections, and reaches over 12,200 feet, requiring good physical conditioning and acclimatization to thinner air.

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