Summit County, Colorado

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

Top Hiking Spots in and near Summit County

  • Ward, Colorado

    Hike the Ceran St. Vrain Trail

    5.0
    4 mi / 1207 ft gain
    The Ceran St. Vrain trail north of Jamestown offers the hiker a nice respite from the summer sun as this path runs through dense pine forests. The trail follows the South St. Vrain Creek for most of the way and follows moderate grades throughout. There is no official end to the trail, only that i...
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  • Boulder, Colorado

    Green Mountain via Gregory Canyon and Ranger Trail

    5.45 mi / 2313 ft gain
    Green Mountain via Gregory Canyon and Ranger Trail: Boulder's Classic Summit Hike Green Mountain via Gregory Canyon and Ranger Trail is an out-and-back trail that provides a good opportunity to view wildlife located near Boulder, Colorado. This classic Boulder hike offers a challenging workout w...
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  • Boulder, Colorado

    Saddle Rock Trail

    5.0
    2.32 mi / 1368 ft gain
    You can either start the from the Gregory Canyon Trailhead or the main Chautauqua trail.  At the Chautauqua trailhead you will need to pay for parking on Saturdays and Sundays and at the Gregory Canyon Trailhead you will need to pay for parking if your car is not registered in Boulder. If you st...
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  • Boulder, Colorado

    Hike the Flatirons Vista Loop Trail

    4.7
    3.3 mi
    From the parking lot, take South Flatiron Vista Trail for 2.4 miles, where you'll cross onto North Flatiron Vista Trail. In 1 mile, take the connector trail back to the trailhead. To shorten the loop to 2 miles, hike South Flatiron for just 1 mile to Prairie Vista Trail, which leads back to the c...
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  • Boulder, Colorado

    Woods Quarry via NCAR

    4.2
    3.28 mi / 755 ft gain
    You can start from Chautauqua Park, but I prefer to start at NCAR, especially since there is ample parking and you can take a bathroom break inside before hitting the trail. From the intersection of Table Mesa Drive and Broadway in Boulder, drive west on Table Mesa to its end at the NCAR buildin...
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  • Boulder, Colorado

    Mars Blocks via Bear Canyon Trailhead

    4.89 mi / 1923 ft gain
    The Bear Canyon Trailhead is just one of many starting points for this hike, one could also start at NCAR, North Fork Shanahan, or any point on the Mesa Trail. For the purposes of this adventure, I'll start at Bear Canyon Trailhead in South Boulder. This hike will take you about 2-4 hours dependi...
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