Keystone, Colorado

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

Top Mountain Biking Spots in and near Keystone

  • Golden, Colorado

    Lookout Mountain Trail

    4.3
    2.87 mi / 466 ft gain
    Just outside of Golden, CO is Lookout Mountain. If you’ve ever driven westbound on i70 from Denver to the mountains, you’ve undoubtedly seen this mountain to your right with antennas on the top. On the north side of Lookout Mountain lies Windy Saddle Park, about a 30 minute drive from Denver. Thi...
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  • Golden, Colorado

    Chimney Gulch Trail

    4.0
    4.82 mi / 1247 ft gain
    Just outside of Golden, CO is Lookout Mountain. If you’ve ever driven westbound on i70 from Denver to the mountains, you’ve undoubtedly seen this mountain to your right with antennas on the top. On the north side of Lookout Mountain lies Windy Saddle Park, about a 30 minute drive from Denver. Thi...
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  • Golden, Colorado

    Beaver Brook Trail via Windy Saddle Park

    4.8
    13.97 mi / 4275.59 ft gain
    Just outside of Golden, CO is Lookout Mountain. If you’ve ever driven westbound on i70 from Denver to the mountains, you’ve undoubtedly seen this mountain to your right with antennas on the top. On the north side of Lookout Mountain lies Windy Saddle Park, about a 30 minute drive from Denver. Thi...
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  • Twin Lakes, Colorado

    Camp at Twin Lakes' White Star Campground

    4.5
    This area is located on the other side of Independence Pass from Aspen, which is only accessible during the summer, or can be reached year-round via Leadville, which is about 20 miles away along Highway 24. From Twin Lakes Village drive approximately 1.5 miles east on Highway 82 and take the exit...
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  • Morrison, Colorado

    Red Rocks Trading Post Trail

    5.0
    1.54 mi / 344 ft gain
    Red Rocks Trading Post Trail offers one of Colorado's most accessible paths to outdoor wellness, winding through the iconic red sandstone formations that have drawn visitors to Morrison for generations. This easy loop trail delivers an outsized reward-to-effort ratio, making it an ideal introdu...
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  • Golden, Colorado

    Argos Trail & Magic Mountain Trail Loop

    5.0
    1.91 mi / 397 ft gain
    Argos Trail & Magic Mountain Trail Loop is a scenic loop that's great for stretching your legs in Apex Park near Golden Colorado. This trail is fun for the family (baby carrier needed for families with newborns) and for your pup (on-leash). NOTEOdd days of the month (1st, 3rd, 5th, etc.) are...
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  • Boulder, Colorado

    Walker Ranch Loop

    4.7
    7.65 mi / 1601 ft gain
    When it comes to hiking trails in Boulder, the standard response usually consists of either Chautauqua Park or Mt. Sanitas, and while both offer excellent hiking options, they are both usually jam packed on the weekends. If you’re looking to stay close to the city, but want a little more seclusio...
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  • Golden, Colorado

    North Table Mountain Loop

    4.5
    7.49 mi / 1399.61 ft gain
    Once you're parked, you can choose to ride this trail either counterclockwise or clockwise. My personal recommendation is CCW, which entails you head up the steep paved road on the east-southeast corner of the parking lot first. The climb is about 10 minutes of grunt work and then on to flat grou...
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  • Golden, Colorado

    South Table Mountain (Private Property)

    4.0
    3.3 mi / 1500 ft gain
    This adventure crosses private property. Please do not attempt this adventure without permission from the property owner(s). Learn more JeffCO.US/1430/South-Table-Mountain-Park.  You can do this one-hour hike in every season, every temperature and at any time. The best part about this hike is th...
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  • Pine, Colorado

    Little Scraggy Peak Loop

    5.0
    12.18 mi / 1621 ft gain
    Little Scraggy Peak Loop is a loop trail that takes you past scenic surroundings located near Buffalo Creek, Colorado.
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  • Pine, Colorado

    Dispersed Camp at the Buffalo Creek Area in Pike National Forest

    4.0
    50 miles from Denver, nestled in Pike National Forest, there are dozens of free dispersed camping sites. With quick access to the Colorado Trail and Buffalo Creek Mountain Bike Area, these campsites make for a perfect weekend getaway. The campsites begin on Forest Road 550, and are clearly marked...
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  • Boulder, Colorado

    Mountain Bike the Betasso Preserve

    4.0
    3.3 mi / 564 ft gain
    The Betasso Preserve features two loop trails that are accessible to both hikers and mountain bikers.  Drive up (west) Boulder Canyon about 15 minutes outside of Boulder and turn right (north)  on Sugarloaf Dr.  After another 5 or so minutes you'll see a sign on the right-hand (northeast) side of...
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  • Littleton, Colorado

    Hike the Coyote Song-Swallow Trail Loop

    3.8
    3 mi / 350 ft gain
    We all love to live our weekends to the fullest, but say you're itching for an adventure and it's midweek with the weekend still a good 3 or 4 days away? South Valley Park is the place to go if you're looking for an after-work adventure or just don't feel like driving too far from the city. A sho...
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  • Littleton, Colorado

    Hike the Meadowlark Plymouth Trail

    4.0
    6 mi / 1197 ft gain
    From the parking lot, you can take the Meadowlark trail to the west or the Plymouth Creek Trail to the southeast. It does not matter which trail you take because it ends up becoming loop. For a more gradual slope up the hill, take the Meadowlark trail. After a little more than a mile, it intersec...
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  • Lakewood, Colorado

    Green Mountain Mountain Bike Loop

    4.0
    6.9 mi / 1047 ft gain
    Skip the bar and spend happy hour hiking/biking this fun and easy loop. With convenient access from the Denver-Metro Area, this spot is perfect for a quick ride after work, or hike with your dog. The park has three parking lots, and the trail can be completed as a loop system (in either directio...
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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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