Boulder County trails

The Flagstaff Mountain Loop offers a memorable hiking experience within Boulder’s iconic foothills. Along the route, hikers are treated to sweeping views of the Flatirons, the city of Boulder below, and lush forested areas, especially as the trail ascends towards Flagstaff Mountain. The diverse scenery…

Distance: 6.5 Km • Elevation gain: 377 m • Maximum elevation: 2,117 m

The Wild Basin Trail in Rocky Mountain National Park offers hikers a scenic journey through lush forests alongside the melodious North St. Vrain Creek. Early in the hike, visitors encounter the tranquil beauty of Copeland Falls, followed by the impressive Calypso Cascades, where water tumbles gracefully over a…

Distance: 9.2 Km • Elevation gain: 337 m • Maximum elevation: 2,868 m

The Lake Isabelle, Long Lake, and Brainard Lake Loop in Colorado's Indian Peaks Wilderness offers hikers a journey through diverse landscapes, including wildflower meadows, subalpine forests, and mountain vistas. Along the trail, one can observe Long Lake and Lake Isabelle, both set against a backdrop of…

Distance: 10.1 Km • Elevation gain: 238 m • Maximum elevation: 3,339 m

The Green Mountain West Ridge Trail in Boulder Open Space and Mountain Parks offers a challenging yet rewarding hike with expansive views of the surrounding landscape. Hikers are treated to panoramic vistas of Boulder, the Flatirons, and the expansive Rocky Mountain range, all framed by diverse ecosystems,…

Distance: 6.2 Km • Elevation gain: 239 m • Maximum elevation: 2,449 m

The Mount Sanitas Trail in Boulder offers a rewarding and scenic hike with stunning views of both the city and the rugged Front Range. As you ascend, you'll encounter a mix of wooded areas, rocky steps, and exposed ridges, with the summit providing panoramic vistas that include Boulder to the east and the…

Distance: 4.1 Km • Elevation gain: 375 m • Maximum elevation: 2,061 m

The Royal Arch Trail in Boulder offers a rewarding hike that leads you through a scenic forest with glimpses of the iconic Flatirons. While the ascent involves quite a few stairs, the effort pays off when you reach the stunning Royal Arch, where you can soak in this impressive rock formation up close. #Hiking…

Distance: 5.8 Km • Elevation gain: 386 m • Maximum elevation: 2,105 m

The Green Mountain hike via Gregory Canyon and Ranger Trails offers a moderately challenging journey through varied terrain, with sweeping views of the Boulder Valley and surrounding peaks. Hikers will experience a mix of shaded forest paths, rocky ridgelines, and open meadows, culminating in panoramic vistas…

Distance: 4.4 Km • Elevation gain: 673 m • Maximum elevation: 2,449 m

The Rattlesnake Gulch Trail in Eldorado Canyon State Park offers hikers captivating views of towering canyon walls and the serene South Boulder Creek. Midway, explorers encounter the remnants of the historic Crags Hotel, which operated in the early 1900s before succumbing to a fire. At the trail's apex, the…

Distance: 4.9 Km • Elevation gain: 293 m • Maximum elevation: 2,081 m

The Chautauqua, Bluebell-Baird, and Bluebell Mesa Trails Loop offers a scenic and diverse hiking experience near Boulder, Colorado. The route provides striking views of the Flatirons towering above open meadows and lush woodlands, while winding through shaded ponderosa pine forests and quiet meadows. Along the…

Distance: 2.4 Km • Elevation gain: 147 m • Maximum elevation: 1,883 m

The Mallory Cave Trail via the NCAR and Table Mountain offers a rewarding hike through Boulder’s iconic foothills. Starting from the NCAR campus, the trail winds through open meadows, offering striking views of the Flatirons and red rock formations. The final section involves a challenging scramble up to the…

Distance: 4.6 Km • Elevation gain: 284 m • Maximum elevation: 2,080 m

This trail offers a pleasant walk through forested terrain, with the steady sound of a nearby creek and a few waterfalls to enjoy along the way. The slightly uphill trail leads to Lost Lake, a peaceful spot that's perfect for a break before heading back. #Hiking #Mountain #Lake #River #Waterfall #Forest #Nature

Distance: 7.2 Km • Elevation gain: 268 m • Maximum elevation: 2,993 m

The Bear Peak hike via Shanahan and Fern Canyon Trails in City of Boulder Open Space and Mountain Parks offers a challenging ascent with rewarding panoramic views. Along the way, hikers encounter a steep climb through varied terrain, including rocky paths and dense forests. Upon reaching the summit, the vistas…

Distance: 7.9 Km • Elevation gain: 789 m • Maximum elevation: 2,545 m

The Walker Ranch Loop Trail near Boulder, Colorado, offers hikers a diverse journey through lush forests, open meadows, and along the South Boulder Creek. Along the path, you'll encounter historic remnants of old homesteads, providing a glimpse into the area's past. The trail also features impressive rock…

Distance: 12.2 Km • Elevation gain: 510 m • Maximum elevation: 2,239 m

The Chautauqua Trail in Boulder, Colorado, offers a classic introduction to the city's beloved Flatirons. Starting at the historic Chautauqua Park, the trail ascends through a mix of open meadows and shaded pine forests, providing hikers with sweeping views of Boulder, the plains, and the towering rock…

Distance: 2.1 Km • Elevation gain: 146 m • Maximum elevation: 1,883 m

The Mount Sanitas and Sanitas Valley Loop offers a rewarding hike with a combination of steep ascents, scenic overlooks, and diverse terrain. The route begins with the Sanitas Valley Trail, which meanders through open valleys, providing expansive views of the Boulder foothills. Once you begin the climb toward…

Distance: 5.1 Km • Elevation gain: 384 m • Maximum elevation: 2,061 m

Loop hike from The Peoles' Crossing to Anemone Point and Reflection Point via Red Rocks Trail, Anemone Loop Trail and Red Rocks Spur Trail in the Boulder Open Space and Mountain Parks. #Hiking #Loop #Nature #Mountain #Forest #Park #Overlook

Distance: 7.7 Km • Elevation gain: 336 m • Maximum elevation: 1,939 m

The Eldorado Canyon Trail in Colorado offers hikers a rewarding journey through diverse terrains, beginning with a steep ascent that provides panoramic views of the canyon's towering rock formations, often dotted with climbers. As the trail progresses, it winds through shaded forests, leading to a ridge that…

Distance: 10.7 Km • Elevation gain: 652 m • Maximum elevation: 2,167 m

Boulder Open Space and Mountain Parks. #Hiking #Running #Loop #Mountain #Forest #Nature #City

Distance: 5.2 Km • Elevation gain: 379 m • Maximum elevation: 2,061 m

Via Wild Basin Trail in Rocky Mountain National Park #Hiking #Waterfall #River #Forest #Mountain

Distance: 9.0 Km • Elevation gain: 336 m • Maximum elevation: 2,886 m

Eldorado Canyon State Park. #Hiking #Snowshoeing #Mountain #Forest #Nature

Distance: 4.7 Km • Elevation gain: 317 m • Maximum elevation: 2,078 m

Indian Peaks Wilderness. #Hiking #Loop #Lake #River #Forest #Mountain #Nature

Distance: 8.9 Km • Elevation gain: 222 m • Maximum elevation: 3,348 m

Roosevelt National Forest. Button Rock Preserve. Ralph Price Reservoir. North Saint Vrain Creek. #Hiking #Loop #River #Lake #Forest #Mountain #Nature

Distance: 8.3 Km • Elevation gain: 312 m • Maximum elevation: 2,026 m

Boulder Open Space and Mountain Parks #Hiking #Mountain #Forest

Distance: 6.3 Km • Elevation gain: 246 m • Maximum elevation: 2,450 m

Eldorado Canyon State Park #Hiking #Canyon #Mountain #Forest

Distance: 4.9 Km • Elevation gain: 294 m • Maximum elevation: 2,082 m

Eldorado Canyon State Park #Hiking #Mountain #Canyon #River #Forest

Distance: 9.7 Km • Elevation gain: 598 m • Maximum elevation: 2,166 m

Boulder Open Space and Mountains Parks. #Hiking #Mountain #Forest #Nature

Distance: 6.3 Km • Elevation gain: 234 m • Maximum elevation: 2,450 m

Indian Peaks Wilderness Area. Roosevelt National Forest. #Hiking #Lake #Forest #Mountain #Nature

Distance: 8.7 Km • Elevation gain: 414 m • Maximum elevation: 3,349 m

Roosevelt National Forest. #Hiking #Lake #Mountain #Forest #River #Nature

Distance: 6.4 Km • Elevation gain: 258 m • Maximum elevation: 2,988 m

Distance: 14.7 Km • Elevation gain: 965 m • Maximum elevation: 3,905 m

Distance: 10.2 Km • Elevation gain: 341 m • Maximum elevation: 2,888 m

Distance: 3.0 Km • Elevation gain: 289 m • Maximum elevation: 2,094 m

Distance: 8.2 Km • Elevation gain: 65 m • Maximum elevation: 1,656 m

Distance: 1.7 Km • Elevation gain: 14 m • Maximum elevation: 1,657 m

Distance: 2.3 Km • Elevation gain: 14 m • Maximum elevation: 1,619 m