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Routes
MTB trails
United States
Colorado

Summit County

The best MTB trails in Summit County

4.6

(59)

3,170

riders

156

rides

Mountain biking in Summit County is one of the best ways to explore more of this area of Colorado. To help you experience the best the region has to offer, …

Last updated: October 8, 2025

92

riders

1. Galena Gulch to Colorado Trail — Breckenridge

32.8km

03:28

830m

830m

Expert 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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Expert

5.0

(1)

75

riders

Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Intermediate
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Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.

Expert

4.8

(6)

51

riders

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

Expert

4.7

(3)

45

riders

Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Intermediate

Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Intermediate

23

riders

7. Frisco 20 Loop — Frisco

31.8km

03:19

1,070m

1,070m

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

Expert

Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.

Intermediate

Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.

Intermediate

11

riders

Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary.

Expert
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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.

BreckenridgeCopper MountainPtarmigan Peak WildernessFriscoSilverthorneKeystoneDillonMontezumaBlue River

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