Longmont, Colorado

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

Top Running Spots in and near Longmont

  • Estes Park, Colorado

    Nymph Lake via Bear Lake Trailhead

    4.8
    1.13 mi / 276 ft gain
    While not as popular as Dream Lake, Nymph Lake is just as beautiful. The hike to Nymph Lake is an easy hike just over 1 mile. You start from the Bear Lake Trail head and can go further on to Dream Lake and Emerald Lake if you want to. Both Dream and Emerald Lakes are also stunning and very photog...
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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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  • Fort Collins, Colorado

    Fat Tire Bike the Foothills Trail

    5.0
    8.5 mi / 1000 ft gain
    The Reservoir Ridge and Foothills trail system around Horsetooth Reservoir and Fort Collins is excellent for mountain biking, trail running, and hiking. During the winter it is particularly great for fat tire mountain biking, and the Foothills Trail is one of the best. The trail itself is roughly...
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  • Denver, Colorado

    Westerly Creek Trail

    4.7
    The Westerly Creek Trail is a scenic, multi-use urban trail that winds through the heart of Denver’s Central Park (formerly Stapleton) neighborhood. Stretching for several miles, the trail follows Westerly Creek as it flows through greenbelts, parks, and wetlands, offering a peaceful escape for...
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  • Nederland, Colorado

    Hike to Diamond Lake in the Indian Peaks Wilderness

    5.0
    5.7 mi / 1361 ft gain
    Diamond Lake is located in the Indian Peaks Wilderness. This is a super popular destination, so make sure you arrive early to get a parking spot (and be sure to follow all parking rules, they do give out tickets at this trailhead and others nearby). The drive to the trailhead is about 4 miles dow...
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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

    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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  • Estes Park, Colorado

    Hike Deer Mountain

    5.0
    6.03 mi / 1243 ft gain
    Beginning in Rocky Mountain National Park near the Deer Ridge Junction (where US 34 & US 36 meet), park your car in one of the 20 spots on either side of the road. Start at the trailhead booth and head north, keeping to the right-side trail at the first intersection about a tenth of a mile fr...
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  • Estes Park, Colorado

    Hike The Mummy Kill (a.k.a. Mummy Mania)

    14.31 mi / 5125 ft gain
    Wanna kill some mummies!? Of course you do! Who doesn't? Mount Chapin: 12,454 feet; Mount Chiquita: 13,069 feet; Ypsilon Mountain: 13,514 feet; Fairchild Mountain: 13,502 feet; Hagues Peak: 13,560 feet; Mummy Mountain: 13,425 feet The Mummy Kill is the perfect all-day hike for those seasoned h...
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  • 40.407117,-105.626146

    Hike to Lawn Lake, Rocky Mountain NP

    12.9 mi / 2736 ft gain
    This 4 to 8 hour day hike leads to Lawn Lake, located inside a large basin at tree line, and surrounded by Fairchild Mountain, Hagues Peak, and Mummy Mountain. Lawn Lake is among the largest subapline lakes in Rocky Mountain National Park. As you ascend into the sub-alpine zone, you will be gree...
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  • Golden, Colorado

    Elk Range Trail

    2.5
    6.42 mi / 952.1 ft gain
    Elk Range Trail is an incredible and beautiful hike that is just off of Route 6 but feels a million miles away. Drive up Douglas Mountain Road for the west park access (and I do mean UP - it's a quick elevation gain), and you'll run right into the Centennial Cone Park entrance. There is a bathroo...
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  • Denver, Colorado

    Washington Park Loop

    5.0
    2.34 mi / 72 ft gain
    Washington Park in located near Denver South High School is the perfect spot for a run, walk, or an afternoon picnic! This paved loop is just over 2 miles and offers up scenic views of both Grasmere Lake and Smith Lake. This is also a family-friendly destination with a playground for the kids and...
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  • Golden, Colorado

    Village Walk, Red Rocks & Cherry Gulch Trail

    4.3
    6.31 mi / 1364.17 ft gain
    The Village Walk, Red Rocks & Cherry Gulch Trail threads through one of Colorado's most geologically and historically layered open spaces—Matthews/Winters Park, a 2,461-acre Jefferson County preserve bordered by I-70 to the north and Red Rocks Park to the south. Here, ancient sandstone format...
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  • Nederland, Colorado

    Hike to Columbine Lake

    5.0
    7 mi / 1200 ft gain
    The hike is about seven miles, give or take, however it feels longer. The elevation gain is little over 1000 feet. The drive here is about 45 minutes from both Granby and Winter Park, and is definitely worth it.  You follow a trail dusted with wildflowers for the majority of the hike, and occasio...
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  • Morrison, Colorado

    Red Rocks & Dakota Ridge Loop Trail

    4.0
    6.89 mi / 1188 ft gain
    While this is a 6 mile hike, it is relatively easy to add mileage to it and tailor it to fit your needs. Instead of simply doing the Red Rocks Trail/Morrison Slide loop, you can head all the way to the Village Walk trail in Matthews-Winters. You can also park along Red Rocks Trail Road and elimin...
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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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