The Best Mountain Biking in Boulder

Looking for the best mountain biking in Boulder? We've got you covered with the top trails, trips, hiking, backpacking, camping and more around Boulder. The detailed guides, photos, and reviews are all submitted by the incredible Outbound community.

Hike Woods Quarry

4.2

Mountain Bike the Betasso Preserve

4.0
3.3 mi / 564 ft gain

Hike or Bike the Walker Ranch Loop

4.7
7.7 mi / 1740 ft gain

Hike the Mountain Lion Trail

6.7 mi / 1230 ft gain
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