Boulder, Colorado

Looking for the best fitness 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 Outbound community.

Top Fitness Spots in and near Boulder

  • Bellvue, Colorado

    Climb Greyrock Mountain

    5.0
    7.1 mi / 3000 ft gain
    The main trail begins at the Cache La Poudre river on the Poudre Canyon Highway about 30 minutes from Fort Collins. After about .75 miles the trail splits. To go left on Greyrock Meadows trail adds 2 miles to your trip and provides excellent views of Greyrock Mountain and Meadows from the south, ...
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  • Bellvue, Colorado

    Hike the Black Powder Trail

    1.5 mi / 450 ft gain
    The Gateway Natural Area, part of the City of Fort Collins public lands system, is a wonderful (and close to the city) place to begin exploring the many outdoor assets and activities found in the greater Fort Collins area. The Black Powder Trail is a relatively easy, well-marked 1.5 mile out and ...
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  • Bellvue, Colorado

    Winter camp at Zimmerman Lake

    2.7 mi / 518 ft gain
    This is a fairly popular snowshoeing and cross country skiing trail in the winter and offers a variety of additional trail options from the lake. Starting at the parking lot, the trailhead is easily accessed and begins the very gradual assent to Lake Zimmerman. Once at the lake, there are beautif...
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  • Bellvue, Colorado

    Poudre Canyon Run

    5.0
    26.2 mi / 1800 ft gain
    Stretching 126 miles from its source in the Rocky Mountain National Park, the Cache La Poudre (pronounced: Poo-ter) river provides host to an entire treasure trove of outdoor recreational activities. From Fly Fishing and rafting to camping and photography. Carved away by thousands of years of flo...
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