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Routes
MTB trails
United States
Colorado
Summit County

Keystone

The best MTB trails around Keystone

4.5

(23)

1,941

riders

112

rides

Mountain biking around Keystone, Colorado, offers a diverse range of trails set within the Rocky Mountains. The region features significant elevation changes, with trails traversing high-altitude terrain, dense forests, and open hillsides. Prominent natural features include Keystone Lake and various river corridors, providing varied backdrops for rides. This mountainous environment provides a network of trails suitable for different skill levels, from gentle paths to challenging downhill routes.

Best mountain bike trails around Keystone

  • The most popular mountain bike trail is…

Last updated: April 26, 2026

14

riders

#1.

Girl Scouts to Let It Ride Loop

12.0km

00:42

10m

690m

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…

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Easy

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

Moderate

2

riders

14.3km

01:08

210m

210m

Ride the moderate Snake River Trail Loop in Keystone, Colorado, covering 8.9 miles with 695 feet of elevation gain through Dillon Nature Pre

Moderate

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

Hard
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Popular around Keystone

Cycling around Keystone

Hiking around Keystone

Road Cycling Routes around Keystone

Running Trails around Keystone

Tips from the Community

mtm05005
June 4, 2025, Dillon Nature Preserve

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 Snake River Trail is a 4.5-mile out-and-back trail that follows the Snake River. It follows the river with the same name and gives you great views of Hells Canyon Wilderness.

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Great view over Keystone. The trails to get you up are challenging, but they are worth the effort for the great vistas.

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Matthew
January 4, 2024, Keystone Lake

Keystone Lake lies nestled against Hwy 6 in Dillon, Colorado. The lake is the site of ice skating and ice fishing in the winters and swimming, kayaking, and boating in the warmer months. The paved Snake River Trail runs right next to the water.

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Christopher
November 25, 2023, Keystone Lake

Keystone Lake offers both summer and winter activities. In the winter you can ice skate, and in the summers you can kayak or rent a peddle boat. In the winters you can use one of the fire pits they have located on the shore and they even light up a tree out on the ice.

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Matthew
November 18, 2023, Keystone Lake

Keystone Lake lies nestled against Hwy 6 in Dillon, Colorado. The lake is the site of ice skating and ice fishing in the winters and swimming, kayaking, and boating in the warmer months. The paved Snake River Trail runs right next to the water.

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The Tenderfoot trail system is open to hikers, bikers, and trail runners. As you climb higher on the mountain, you start to branch into OHV trail terrain; this spot on the path is before leaving the foot/bike travel trail and offers some of the best views from the Tenderfoot Mountain area overlooking Lake Dillon, Frisco, and Silverthorne.

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Frequently Asked Questions

What types of mountain bike trails can I find around Keystone?

Keystone offers a diverse range of mountain bike trails suitable for all skill levels. You'll find everything from beginner-friendly paths like the Girl Scouts to Let It Ride Loop to challenging downhill routes within the Keystone Bike Park, which offers lift-serviced terrain. The area also features extensive singletrack, paved recreation paths, and trails with significant elevation changes through forests and open hillsides.

Are there mountain bike trails suitable for beginners in Keystone?

Yes, Keystone has several options for beginners. The Girl Scouts to Let It Ride Loop is an easy 7.5-mile trail, perfect for those new to mountain biking. Additionally, the Keystone Bike Park offers beginner-friendly 'green runs,' and the paved Summit County Recreation Path provides a less technical, scenic riding experience.

What are some challenging mountain bike trails for advanced riders in Keystone?

For advanced riders seeking a challenge, Keystone offers trails with technical features and significant elevation. The Keystone Lake – Keystone Lake loop from Keystone is a difficult 14.1-mile trail with considerable elevation gain. Within the Keystone Bike Park, you can find challenging double black diamond routes like 'Eye of the Tiger' and 'Sanitarium' which feature rocky descents, drops, and technical sections.

Can I find family-friendly mountain bike trails in Keystone?

Absolutely. For families, the paved Summit County Recreation Path is an excellent choice, connecting Keystone to neighboring towns with beautiful views. The Soda Park Loop is another good option for beginners and families transitioning from paved paths, offering a 10.7-mile loop with singletracks and open hillsides.

What kind of natural features and views can I expect on Keystone's mountain bike trails?

Keystone's trails offer breathtaking Rocky Mountain scenery. You'll encounter spectacular mountain vistas, especially from trails like the Tenderfoot system, which overlooks Lake Dillon. Many routes follow river corridors, such as the Snake River Trail, and you can enjoy views of Keystone Lake. The high-altitude terrain also means significant elevation changes and, in summer, fields of wildflowers.

Are there any notable landmarks or attractions near the mountain bike trails?

Yes, the area around Keystone is rich with natural landmarks. You can find impressive summits like Mount Sniktau and Grays Peak. There are also beautiful lakes such as Herman Lake and the expansive Dillon Dam and Reservoir, which often have scenic bike paths nearby.

What do other mountain bikers say about the trails in Keystone?

The mountain bike trails around Keystone are highly regarded by the komoot community, with an average rating of 4.5 stars from over 35 reviews. Riders frequently praise the diverse terrain, from challenging climbs to rewarding singletrack descents, and the stunning Rocky Mountain scenery that accompanies many routes.

How many mountain bike routes are available in the Keystone area?

There are nearly 100 mountain bike routes available around Keystone, offering a wide variety of experiences. This includes 4 easy routes, 49 moderate routes, and 42 difficult routes, ensuring options for every skill level.

Are there any loop trails for mountain biking in Keystone?

Yes, Keystone features several excellent loop trails. The Keystone Gulch to Soda Creek loop is a popular moderate 17.2-mile option. Another great choice is the Tenderfoot Mountain and Oro Grande Loop, offering moderate terrain and scenic views.

What is the best time of year for mountain biking in Keystone?

The best time for mountain biking in Keystone is typically during the warmer months, from late spring through early fall, when the trails are clear of snow. This period allows riders to enjoy the full network, including high-altitude trails and the Keystone Bike Park. Summer also brings vibrant wildflowers to the mountain slopes.

Are there any mountain bike trails that follow river corridors in Keystone?

Yes, the Snake River Trail Loop is a notable example, following the Snake River and offering scenic views along the water. This trail provides a pleasant riding experience through a natural river corridor.

Does Keystone offer lift-serviced mountain biking?

Yes, the Keystone Bike Park is a major draw for downhill mountain biking, offering lift-serviced terrain. This allows riders to maximize their time on the downhill-only trails, which range from beginner-friendly to highly technical.

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