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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

  • Parshall, Colorado

    Ski or Snowshoe Jones Pass

    4.0
    6 mi / 1600 ft gain
    Its sister trail, Butler Gulch, is an all-time favorite hike (both summer and winter), and since they share a trailhead, I knew Jones Pass would be special as well.Jones Pass is not the type of trail I normally take, since it is actually a 4x4 road that is used for Jeeping in the summer and snowm...
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  • Fraser, Colorado

    Summit Byers Peak

    8.8 mi / 2774 ft gain
    The drive to the start of the trail is okay, having a high clearance vehicle would make the drive easier, but is not necessary.  Free parking is available along the side of the road.The trail starts on a closed service road at a gate and requires you to either hike or bike up the dirt road (2 mil...
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  • Littleton, Colorado

    Winter Hiking and Wildlife in Waterton Canyon

    3.7
    12.4 mi
    Waterton Canyon is the beginning of the Colorado Trail which stretches 500 miles from Denver to Durango. Camping is allowed on the Colorado Trail but is not allowed in the first 6 miles section of Waterton Canyon, which is managed by Denver Water. The gravel road is great for running, biking, hi...
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  • Fort Collins, Colorado

    Hike the North Loop via Foothills Trail

    5.0
    6.5 mi / 700 ft gain
    Despite its singular name, the Foothills Trail in Fort Collins is an interconnected series of trails that follows the ridges and hogsbacks which comprise the majority of the eastern side of the Horsetooth Reservoir. The trail can be accessed at several points along its length (by trails also call...
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  • Dillon, Colorado

    Snowshoe or Ski Watrous Gulch

    4.0
    4 mi / 1200 ft gain
    Despite sharing a trailhead with the popular Herman Gulch, I had not heard of Watrous Gulch until I stumbled across it while researching something else. Knowing that Herman Gulch is filled with spectacular views and deep snow ideal for snowshoeing/skiing, I had to discover if the smaller, lesser-...
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  • Estes Park, Colorado

    Backpack Alpine Terrain to Haynach Lakes

    17 mi
    Begin at the Milner Pass Trailhead off of Trail Ridge Road in Rocky Mountain National Park. Commonly used to summit Mount Ida, this trailhead is often popular with summer hikers. The trail climbs steeply through the trees before revealing open slopes of tundra and fantastic panoramic views. Altho...
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  • Laporte, Colorado

    Hike the Bellvue Dome

    2.8
    1.75 mi / 600 ft gain
    The Bellvue Dome, known locally as "Goat Hill", was created by the same geological forces that made the Rocky Mountains, but what makes this structure unique is its shape, the steep cliff on its western edge carved by the Cache la Poudre River at the base, and its prominent location dominating th...
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  • Dillon, Colorado

    Hike Grizzly Peak at Loveland Pass

    5.0
    6 mi / 2900 ft gain
    While a typical Colorado hike may be an ascent to your destination followed by a descent back to your car, the hike to Grizzly Peak at Loveland Pass (Grizzly Peak "D") breaks that mold. At 13,427 feet, Grizzly Peak stands in the path to Torreys Peak’s west face (14,267’). Even though it is only ~...
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  • Littleton, Colorado

    Hike to Carpenter Peak

    4.5
    6.2 mi / 1171 ft gain
    Carpenter Peak stands at 7,166 feet above sea level. While that altitude might not exactly take your breath away, the views from the top certainly will. Starting at the Visitor's Center, the trail to Carpenter's Peak begins as a relatively flat, well-traveled trail. A little less than a mile into...
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  • Bellvue, Colorado

    Trail Run the Hewlett Gulch Trail

    5.0
    8.5 mi / 800 ft gain
    Hewlett Gulch Trailhead is located about 20 minutes from Fort Collins and offers easy hiking in the Poudre Canyon.From Fort Collins, take 287 to Ted's Place. Take a left onto CO 14 and follow 14 through the canyon just past Poudre Park where you see the trailhead sign. Turn left onto the road tha...
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  • 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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