5.0
(7)
224
riders
21
rides
Mountain biking in Custer County offers a diverse range of trails through mountainous terrain and scenic valleys. The region is characterized by its extensive forests, alpine lakes, and varied elevation changes, providing opportunities for different skill levels. Riders can explore paths that wind through dense woodlands and open meadows, often alongside rivers and streams. This landscape creates a dynamic environment for mountain biking, from challenging climbs to flowing descents.
Last updated: June 23, 2026
5.0
(1)
64
riders
27.5km
02:23
590m
590m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
8
riders
22.6km
02:20
580m
580m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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5
riders
53.9km
04:41
540m
540m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
24.6km
02:59
950m
940m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
5.0
(1)
33
riders
34.1km
03:29
760m
760m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
28
riders
25.2km
02:29
480m
480m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(1)
16
riders
31.0km
03:02
580m
590m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
7
riders
32.0km
03:48
1,150m
1,150m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
6
riders
12.5km
01:16
260m
260m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
6
riders
22.2km
01:41
140m
140m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Popular around Custer County
The Casino Lakes are a chain of four alpine glacial lakes in the Sawtooth National Recreation Area. The lakes are home to a plethora of fish that flow in via the Big Casino Creek.
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The Sawtooth mountains provide a dramatic panoramic view near the beginning and end of the Fisher Creek loop.
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The Redfish Lake shuttle ferry offers daily service across Redfish Lake for day hikers, backpackers, mountain bikers or those just simply interested in sightseeing. The ferry saves you 12 miles (round trip) and drops you off at the Redfish Inlet Trailhead where there are bathrooms, nearby camping sites, and is where several popular hiking trails begin. More information and the ferry schedule can be found here: https://redfishlake.com/blog/everything-you-need-to-know-about-the-redfish-shuttle/
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Wood River Campground is located at 6400 ft in elevation. It is made up of 30 campsites that are first-come, first serve. This makes for a nice place to turn around or spend the night.
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As you ride the loop clockwise you will get a variety of narrow, rocky & smooth singletrack. The ride is very scenic as well, with great views of Grand Mogul and Mount Heyburn.
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Harriman Trail is a multi-use path that follows the Big Wood River from Galena to Wood River Campground. Enjoy river views as well as views of the Boulder Mountains.
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Galena Lodge is a community owned day lodge that sits at 7300 ft elevation. In the summer it features lunches, bbq dinners, horseback riding, bike rides, guided bike rides, hiking and more.
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The Big Wood River is 137 miles long and flows into the Malad River. It popular with both anglers and rafters.
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Custer County offers a diverse network of mountain bike trails. On komoot, you'll find 16 routes, ranging from easy to difficult, with a total of over 100 miles of trails across the region. These trails wind through the Sangre de Cristo and Wet Mountains, providing varied terrain for all skill levels.
Mountain biking in Custer County features a mix of terrain, from extensive forest paths and open meadows to challenging climbs and flowing descents through mountainous landscapes. You'll encounter varied elevation changes and trails that often follow rivers and streams. Some trails, like parts of the Rainbow Trail, can be quite rough and rocky, while others, such as the Little Redfish Lake – Redfish Lake Marina loop from Stanley, offer easier rides.
Yes, Custer County has trails suitable for less experienced riders. The Little Redfish Lake – Redfish Lake Marina loop from Stanley is an easy 13.8-mile route. Additionally, the North Taylor Road is a 4.0-mile route in the Sangre de Cristo Wilderness that provides a good option for less strenuous rides with elevated views of Westcliffe.
For experienced riders seeking a challenge, Custer County offers several difficult routes. The Washington Lake route, at 15.3 miles, features significant elevation gain. Other demanding options include the Redfish Lake loop and the Casino Lakes Trail loop from Casino Creek Campground, both known for their difficulty and elevation.
Many trails in Custer County provide stunning views and access to natural features. The Redfish Lake loop offers scenic views around Redfish Lake. You can also find trails near Lake San Isabel and DeWeese Reservoir. For dramatic mountain vistas, trails in the Sangre de Cristo Mountains, like those offering views of Humboldt Peak, are exceptional. The region is also home to picturesque alpine lakes such as Alpine Lake and Sawtooth Lake.
Yes, many mountain bike trails in Custer County are designed as loops, offering a convenient way to explore the area. Examples include the popular Fisher Creek loop, the Redfish Lake loop, and the Marten Lake loop from Trap Creek Campground. The Historic Mining Loop also offers a circular ride through historic towns.
Custer County is rich in natural beauty and unique attractions. Beyond the trails, you can explore over 52 lakes, including Lake San Isabel and DeWeese Reservoir. Venable Falls is a beautiful 30-foot waterfall. The towns of Westcliffe and Silver Cliff are recognized as an International Dark Sky Community, offering exceptional stargazing. You can also visit highlights like Sunbeam Hot Springs & bathhouse or enjoy the views from Thompson Peak.
The mountain biking experience in Custer County is highly rated by the komoot community, with an average score of 5.0 stars. Riders often praise the extensive forest paths, the stunning alpine lake views, and the varied mountain terrain that provides options for different ability levels, from moderate loops to more challenging climbs.
Yes, the Ghost Town Loop is a popular route that allows mountain bikers to ride through the historic towns of Rosita and Querida, offering a unique blend of outdoor activity and historical exploration. Additionally, the Historic Mining Loop, starting in Silver Cliff, provides a ride through areas with a rich mining past.
While specific seasonal recommendations are not provided, Custer County's diverse landscapes and extensive trail networks make it a prime destination for outdoor enthusiasts. Given its mountainous terrain, it's advisable to check local conditions for snowmelt in spring and potential early snow in late fall, especially on higher elevation trails. Summer and early fall generally offer the most favorable conditions for mountain biking.
Yes, some trails in Custer County are multi-use. Portions of the renowned Rainbow Trail, which spans 100 miles, are open to ATVs. Additionally, the Cisneros Trail, located near Lake Isabel, also accommodates ATVs alongside hikers and bikers.


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