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Routes
Bike touring routes & trails
United States
Colorado
Summit County

Cottonwood and Mumford Gulch Loop

Moderate

2.9

(7)

33

riders

Cottonwood and Mumford Gulch Loop

01:20

14.1km

300m

Cycling

Embark on the Cottonwood and Mumford Gulch Loop, a moderate touring cycling route spanning 8.8 miles (14.1 km) with a total elevation gain of 990 feet (302 metres). You can expect to complete this journey in about 1 hour and 20 minutes. The trail offers a dynamic cycling experience, transitioning…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

White River National Forest

Waypoints

A

Start point

Parking

Get Directions

1

10.2 km

Horse Creek Campground

Highlight • Rest Area

This campground is located along the Blue River between Silverthorne, CO and Green Mountain Reservoir. There are toilets, picnic tables, fire pits, and a multitude of camping spots along the bank.

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B

14.1 km

End point

Parking

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Way Types & Surfaces

Way Types

7.49 km

4.65 km

1.94 km

Surfaces

7.49 km

4.65 km

1.94 km

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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 (2,680 m)

Lowest point (2,430 m)

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Weather

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Today

Wednesday 20 May

8°C

-2°C

55 %

Additional weather tips

Max wind speed: 16.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the terrain like on the Cottonwood and Mumford Gulch Loop?

The terrain on this loop is quite varied. While sections like those found on Cottonwood Pass are paved and offer a smooth ride, other parts, particularly along Mumford Gulch Road, are unpaved dirt, potentially rutted, and more suited for mountain bikes or off-road vehicles. Be prepared for a mix of surfaces and conditions.

Is the Cottonwood and Mumford Gulch Loop suitable for beginner touring cyclists?

This loop is rated as moderate, but it involves significant elevation gain (over 300 meters) and varied terrain. Some sections, especially those on unpaved roads, can be challenging for traditional touring bicycles. Beginners should be prepared for rigorous climbing and potentially rough surfaces.

Where can I park to access the Cottonwood and Mumford Gulch Loop?

Specific parking areas for this combined loop are not widely publicized. However, if accessing sections like Cottonwood Pass, parking is typically available at trailheads or designated pull-offs along the route. For Mumford Gulch, access points might be more limited and geared towards off-road vehicles. It's advisable to research specific starting points for current parking information.

What is the best time of year to cycle the Cottonwood and Mumford Gulch Loop?

The best time to cycle this loop is generally from late spring to early fall, typically June through September. High-altitude sections, like those near Cottonwood Pass, can experience snow and colder temperatures even in summer. Mumford Gulch Trail also has seasonal closures from November 23 to June 20, so plan your trip accordingly to avoid impassable conditions.

Are there any permits or fees required to cycle this loop in White River National Forest?

Generally, there are no specific permits required for day-use cycling on established trails within the White River National Forest. However, always check the official White River National Forest website for any current regulations, seasonal closures, or specific area restrictions that might apply to parts of the Cottonwood and Mumford Gulch Loop.

Is the Cottonwood and Mumford Gulch Loop dog-friendly?

While many trails in the White River National Forest are dog-friendly, specific regulations can vary. It's generally recommended to keep dogs on a leash to protect wildlife and ensure a pleasant experience for all users. Always pack out waste and ensure your dog is capable of handling the varied terrain and elevation changes.

What can I see along the route?

The loop offers diverse scenery. Sections that align with Cottonwood Pass provide grand mountain views, transitioning from tree-lined roads to above the tree line. Along Mumford Gulch, you can expect beautiful views of the Green Mountain Reservoir. The route also passes by the Horse Creek Campground, which offers facilities.

Does the trail intersect other well-known paths?

Yes, the route incorporates sections of official trails. You will cycle along parts of Cottonwood Gulch Road and Mumford Gulch Road, which make up significant portions of the loop.

What should I bring for touring cycling the Cottonwood and Mumford Gulch Loop?

Given the varied terrain and potential for high-altitude conditions, it's essential to bring plenty of water, snacks, sun protection, and layers of clothing. A repair kit, spare tube, and pump are crucial. For the unpaved sections, a touring bicycle with wider tires or a mountain bike would be more suitable. Always carry a map or GPS device, as cell service can be unreliable.

Are there any cafes or restaurants near the Cottonwood and Mumford Gulch Loop?

The loop itself is primarily in a natural setting, so there are no cafes or restaurants directly on the trail. You would need to venture into nearby towns such as Buena Vista or Silverthorne, depending on your starting point, for dining options. Plan to pack all necessary food and drinks for your ride.

Are there any challenging sections on the Cottonwood and Mumford Gulch Loop?

Yes, the loop presents several challenging sections. Parts of the route, particularly those resembling Cottonwood Pass, involve significant and sustained climbs with grades that can reach 10%. The unpaved sections of Mumford Gulch Road can be rough, rutted, and uneven, requiring careful navigation and potentially a more robust bike than a standard touring model.

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