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Routes
MTB trails
United States
Colorado

Summit County

The best MTB trails in Summit County

4.6

(55)

3,285

riders

162

rides

Mountain biking in Summit County offers diverse terrain across the Rocky Mountains, characterized by a high-alpine environment with elevations ranging significantly. The region features an extensive network of trails, from montane forests to subalpine zones, providing varied riding experiences. Riders encounter distinct landscapes, including deep valleys carved by rivers like the Blue River and Tenmile Creek, alongside open areas near landmarks such as the Dillon Reservoir. This varied topography supports a wide range of mountain biking, from paved paths to…

Last updated: April 26, 2026

5.0

(1)

60

riders

#1.

Baker's Tank Loop Trail

24.3km

02:26

620m

600m

Embark on the Baker's Tank Loop Trail for a moderate mountain biking adventure spanning 15.1 miles (24.3 km). You will climb a significant 2020 feet (616 metres) over an estimated…

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Moderate

14

riders

Embark on an easy mountain biking adventure along the Girl Scouts to Let It Ride Loop, a 7.5-mile (12.0 km) route designed for smooth, continuous riding. You will experience a…

Easy
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98

riders

This difficult 20.4-mile mountain biking loop offers challenging climbs, rewarding descents, and views of the Tenmile Range.

Hard

5.0

(1)

80

riders

Mountain biking the moderate 17.2-mile Keystone Gulch to Soda Creek loop offers a challenging climb and rewarding singletrack descents.

Moderate

4.0

(1)

69

riders

This difficult 32.2-mile mountain biking loop in Camp Hale-Continental Divide National Monument features historic railroad grades and techni

Hard

4.8

(6)

52

riders

This 20.0-mile mountain biking loop combines the technical Peaks Trail with the scenic Blue River Recpath, offering diverse terrain and view

Hard

5.0

(2)

47

riders

Mountain bike the moderate Baker's Tank and Aspen Alley Loop, a 16.3-mile ride with 1883 feet of gain through scenic aspen groves.

Moderate

This moderate 12.3-mile mountain biking loop offers panoramic views of Lake Dillon and the Tenmile Range, with diverse terrain.

Moderate

23

riders

This difficult 19.8-mile mountain bike loop combines the Peaks and Miners Creek Trails, offering challenging terrain and high-alpine views.

Hard

4.0

(1)

21

riders

Mountain bike the Peak 9, Wheeler and Burro Trail Loop for a 12.7-mile ride with 2906 feet of gain and high-alpine views.

Moderate
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Popular around Summit County

MTB Trails around Blue River

MTB Trails around Breckenridge

MTB Trails around Keystone

MTB Trails around Copper Mountain

MTB Trails around Frisco

MTB Trails around Silverthorne

MTB Trails around Dillon

MTB Trails in Ptarmigan Peak Wilderness

MTB Trails around Montezuma

The Colorado Trail β€” Ten incredible days in the Rocky Mountains

Other adventures in Summit County

The Colorado Trail β€” Ten incredible days in the Rocky Mountains

Mountain Biking Collection by

Joey

Tips from the Community

Caro "Bandit"
August 23, 2025, View of Red Trail Meadow

There is a bench to enjoy this view to the fullest. If you want to stay longer, you can find a flat spot nestled in the trees to pitch your tent.

3

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The Dillon Nature Preserve is 175 acres of protected land along the eastern shore of Dillon Reservoir. The trails through the reserve are peaceful and offer panoramic views of the Tenmile and Gore Ranges.

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The Tenderfoot trail system offers a great ride for mountain bikers, with shared access for hikers and runners. This spot has some of the best views along the trail of Tenderfoot Mountain area, overlooking Lake Dillon, Frisco, and Silverthorne.

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The Frisco Historic Park & Museum features a collection of preserved buildings and artifacts, including 11 original structures from the late 19th and early 20th centuries. These include the 1902 Schoolhouse Museum, a log chapel, a jail, a trapper's cabin, and several historic homes, as well as Native American items and mining-era relics. Admission to both the park and the museum is free.

1

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This small stretch of trail on the Peaks Trail offers a vantage point of the Mount Evans Wilderness, which encompasses two 14,000 foot mountains: Mount Evans and Mount Bierstadt.

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Matthew
August 19, 2024, Rainbow Lake

Rainbow Lake is an easy accessible body of water off of the Peaks Trail in Frisco, Colorado. The water's edge serves as a pretty picturesque spot with high mountain peaks looming in the background. This area is known for having moose pass through on a semi-regular basis.

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Matthew
February 23, 2024, Dillon Reservoir view

There are a bunch of different views of Dillon Reservoir from the Dillon Reservoir Recpath, and this one of the Blue River Cove is as good as any. The lake is a common turnaround point for people biking on a bunch of the different paved paths.

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Christopher
November 22, 2023, Bakers Tank

Boreas Pass via Baker's Tank Trail is a shaded trail with exposed sections sprinkled throughout. If you ride to the end (or you can just drive there via Boreas Pass Road) you will be rewarded with the Baker's Tank historic site.

0

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Frequently Asked Questions

How many mountain bike trails are available in Summit County?

Summit County offers an extensive network of mountain bike trails, with over 145 routes documented on komoot. These trails cater to a wide range of abilities, from easy paths to challenging singletrack.

What types of terrain and difficulty levels can I expect on Summit County mountain bike trails?

You'll find a diverse range of terrain, from paved recreational paths to challenging singletrack and exhilarating downhill flow trails. The region's high-alpine environment, with elevations varying significantly, means trails wind through montane and subalpine forests, offering varied riding experiences. Komoot categorizes trails as easy (4 routes), moderate (74 routes), and difficult (67 routes), ensuring options for all skill levels.

When is the best time of year to go mountain biking in Summit County?

The prime mountain biking season in Summit County typically runs from late spring through early fall, generally May to October, depending on snowmelt and weather conditions. The high-alpine environment means some higher elevation trails may open later in the season. Always check local trail conditions before heading out.

Are there family-friendly mountain bike trails in Summit County?

Yes, Summit County has several family-friendly options. For a relaxed ride, consider the paved Blue River Recpath, which connects several towns. An easy singletrack option is the Girl Scouts to Let It Ride Loop, which offers gentle gradients suitable for a relaxed ride through varied landscapes.

What natural features or landmarks can I see while mountain biking in Summit County?

Mountain biking in Summit County offers stunning views of the Rocky Mountains and the Continental Divide. You can ride along the picturesque Dillon Reservoir, explore montane and subalpine forests, and encounter deep valleys carved by rivers like the Blue River and Tenmile Creek. Peaks such as Grays Peak and Grizzly Peak provide challenging ascents and panoramic views.

Are there any loop trails for mountain biking in Summit County?

Yes, many mountain bike trails in Summit County are designed as loops, offering a complete riding experience without retracing your steps. Examples include the popular Baker's Tank Loop Trail, known for its scenic views and historical mining areas, and the challenging Galena Colorado Trail Loop.

What do other mountain bikers enjoy most about mountain biking in Summit County?

The mountain biking experience in Summit County is highly rated by the komoot community, with an average score of 4.6 stars from over 60 reviews. Riders often praise the diverse terrain, stunning Rocky Mountain scenery, and the extensive network of trails that cater to all skill levels.

Where can I find challenging mountain bike trails in Summit County?

For advanced riders seeking a challenge, Summit County offers 67 difficult routes. Consider trails like the Boreas Pass and Gold Dust Loop, which features significant elevation gain, or the technical Peaks Trail and Blue River Recpath Loop, which includes sections of the well-known Peaks Trail.

Are there mountain bike trails that explore historical areas in Summit County?

Yes, some trails in Summit County offer a glimpse into the region's rich mining history. The Baker's Tank Loop Trail, for instance, is known for its connection to historical mining areas. Breckenridge, a town with a strong mining heritage, also features routes like the B&B Trail that lead to historical sites.

Can I access mountain bike trails using public transport in Summit County?

Summit County has a free public transportation system, the Summit Stage, which connects towns like Breckenridge, Frisco, Dillon, and Silverthorne. While specific bike transport rules vary, this system can help you get closer to many trailheads. For detailed information on routes and bike policies, it's best to check the official Summit County government website at summitcountyco.gov.

Are there any less crowded mountain bike trails or hidden gems in Summit County?

While many trails are popular, exploring routes slightly off the main resort areas or during off-peak times can offer a more serene experience. Trails like Keystone Gulch to Soda Creek loop or Tenderfoot Mountain and Oro Grande Loop might offer a quieter ride compared to the most well-known routes, especially on weekdays.

What are some good moderate mountain bike trails in Summit County?

Summit County has a large selection of moderate trails, with 74 routes available. A great option is the Baker's Tank and Aspen Alley Loop, which combines scenic views with a manageable challenge. Another moderate choice is the Peak 9, Wheeler and Burro Trail Loop, offering a balanced ride through varied landscapes.

Most popular routes in Summit County

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Didn’t find what you were looking for?

Check out more MTB trails throughout Summit County below and find the perfect route in your destination.

SilverthorneMontezumaCopper MountainBlue RiverBreckenridgePtarmigan Peak WildernessFriscoKeystoneDillon

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