Anne U. White Trail is a 3.3 mile out and back trail located near Boulder, Colorado that features a waterfall and is good for all skill levels. The trail is primarily used for hiking & trail running and is accessible year-round. Dogs are also able to use this trail.

• 3.3 miles
• Boulder, CO

Apex Gulch Loop is a 4.2 mile loop trail located near Golden, Colorado and is rated as difficult. The trail is primarily used for hiking, mountain biking & trail running and is accessible from April until October.

• 4.2 miles
• Golden, CO

This is a beautiful and popular trail in the Golden, CO area. Be sure to read the sign and map at the trail head because the trail is on an alternating use schedule to accommodate the large number of hikers and bikers. The trail is part of an excellent network of trails in the Apex Park.

• 7 miles
• Golden, CO

Betasso Preserve Trail is a 3.4 mile loop trail located near Boulder, Colorado, and is good for all skill levels. The trail is primarily used for hiking, trail running and mountain biking and is accessible from March until November. It also has an education outreach center.

• 3.4 miles
• Boulder, CO

Big Dry Creek trail. north is a 10.00 mile trail located near Denver, Colorado. The trail is good for all skill levels and primarily used for mountain biking. At one end is Standley Lake, and the other is a trailhead just off of I-25.

• 10 miles
• Denver, CO

blue sky trail is a 6.2 mile trail located near Fort Collins, Colorado and is rated as moderate. The trail is primarily used for hiking, mountain biking & trail running and is accessible year-round.

• 6.2 miles
• Fort Collins, CO

Open sunrise to sunset everyday, Bluff Lake is a wonderful place to visit to get some peace and quiet in the city. This special place is protected for our wildlife inhabitants and visiting human neighbors, so please, no dogs or bicycles, and don't forget your insect repellent.

• 1 miles
• Denver, CO

Located in the Lumpy Ridge area of Rocky Mountain National Park, this hike to a scenic waterfall is well graded and relatively easy. The trail is located 3.05 miles from the Cow Creek TH, and there is access to other nearby trails in the first portion of the hike, as well as to backcountry camp site

• 6.1 miles
• Estes Park, CO

Cathy Fromme Prairie Natural Area Trail is a 4.6 mile point-to-point trail located near Fort Collins, Colorado. The trail is good for all skill levels and primarily used for hiking & trail running.

• 4.6 miles
• Fort Collins, CO

Centennial Cone Trail is a 16 mile loop trail located near Golden, Colorado that features a river and is rated as moderate. The trail is primarily used for hiking, mountain biking & trail running and is accessible from February until November. Dogs are also able to use this trail but must be kept on leash.

• 16 miles
• Golden, CO

Community Ditch is a 10.8 mile out and back trail located near Boulder, Colorado. The trail is good for all skill levels and primarily used for mountain biking & trail running.

• 10.8 miles
• Boulder, CO

Coot Lake Trail is a 1.2 mile loop trail located near Longmont, Colorado that features a lake. The trail is good for all skill levels offers a number of activity options. Dogs are also able to use this trail.

• 1.2 miles
• Longmont, CO

Devil's Backbone Nature Trail is a 2.7 mile out and back trail located near Loveland, Colorado that offers scenic views and is good for all skill levels. The trail is primarily used for hiking, mountain biking, trail running & walking and is accessible year-round.

• 2.7 miles
• Loveland, CO

Devils Thumb Lake Trail is a 10.9 mile out and back trail located near Nederland, Colorado that features a lake and is rated as moderate. The trail is primarily used for fly fishing, hiking & trail running and is accessible from July until September.

• 10.9 miles
• Nederland, CO

Doudy Draw Trail is a 1.7 mile loop trail located near Boulder, Colorado that features a river and is good for all skill levels. The trail is primarily used for hiking, mountain biking & trail running and is accessible year-round. Dogs are also able to use this trail but must be on leash.

• 1.7 miles
• Boulder, CO

Eagle / Sage Loop is a 5.6 mile loop trail located near Boulder, Colorado. The trail is good for all skill levels and primarily used for trail running.

• 5.6 miles
• Boulder, CO

East Longs Peak Trail is a 8 mile out and back trail located near Estes Park, Colorado that features a river and is only recommended for very experienced outdoorsmen. The trail offers a number of activity options and is accessible year-round.

• 8 miles
• Estes Park, CO

Fairgrounds Lake is a loop trail located near Longmont, Colorado that features beautiful wild flowers. The trail is good for all skill levels and primarily used for trail running. Dogs are also able to use this trail but must be kept on leash.

• Longmont, CO

First Flatiron Trail is a 2.9 mile out and back trail located in Chautauqua Park near Boulder, Colorado and is rated as difficult. The trail is primarily used for hiking & trail running and is accessible year-round. Dogs are also able to use this trail but must be kept on leash.

• 2.9 miles
• Boulder, CO

Foothills Trail Extension is a 4.6 mile out and back trail located near Boulder, Colorado and is good for all skill levels. The trail is primarily used for trail running and is accessible year-round.

• 4.6 miles
• Boulder, CO

Fort Collins, Colorado: Poudre River Trail is a 9 mile point-to-point good for all skill levels. The trail is primarily used for walking, running, commuting via bike and is accessible year-round.

• 9 miles
• Fort Collins, CO

Glacier Lake Road is a 10.8 mile out and back trail located near Boulder, Colorado and is rated as moderate. The trail is primarily used for mountain biking & trail running and is accessible from May until October.

• 10.8 miles
• Boulder, CO

Golden Gate Canyon Loop is a 8.1 mile loop trail located near Golden, Colorado that features beautiful wild flowers and is rated as moderate. The trail is primarily used for camping, hiking & trail running and is accessible from May until October.

• 8.1 miles
• Golden, CO

Golden Gate State Park Loop is a 8.2 mile loop trail located near Golden, Colorado that features beautiful wild flowers and is rated as moderate. The trail offers a number of activity options and is accessible year-round.

• 8.2 miles
• Golden, CO

A popular peak hike providing views of the Indian Peaks and Boulder

• 6.2 miles
• Boulder, CO

Connects High Plains to Marshall Mesa trail system.

• 1.6 miles
• Boulder, CO

Hall Ranch Loop is a 9.5 mile loop trail located near Longmont, Colorado. The trail is rated as moderate and primarily used for trail running.

• 9.5 miles
• Longmont, CO

With more than 2,400 acres of open space, William Frederick Hayden Park on Green Mountain is the second largest park in the city of Lakewood, Colorado.

• 7 miles
• Golden, CO

Heil Ranch is a 7.7 mile out and back trail located near Longmont, Colorado. The trail is rated as moderate and primarily used for trail running.

• 7.7 miles
• Longmont, CO

Hogback Loop is a 2.8 mile loop trail located near Boulder, Colorado and is good for all skill levels. The trail is primarily used for trail running and is accessible year-round.

• 2.8 miles
• Boulder, CO

Jasper Lake Trail is a 10 mile out and back trail located near Nederland, Colorado that features a lake. The trail is rated as moderate offers a number of activity options. Dogs are also able to use this trail but must be kept on leash.

• 10 miles
• Nederland, CO

Kelly Flats is a 10.8 mile point-to-point trail located near Bellvue, Colorado. The trail is rated as difficult offers a number of activity options.

• 10.8 miles
• Bellvue, CO

Lady Moon Trail head is on the south side of Larimer County Road 74E near Red Feather Lakes. The trail offers meadow and mountain views as well as connecting Molly Lake and Elkhorn Creek Trails.

• 2 miles
• Livermore, CO

Easy hiking along creek/stream, up through ponderosa pines, aspens, and views of rock outcrops. Hike becomes moderate depending on your ability as it ascends through old burn area upto Dadd Gulch Road (dirt). Great hike for dogs.

• 7 miles
• Bellvue, CO

This is a mixed-use trail, part of Jefferson County Open Space. Pay attention to the maps and signs for what is allowed on which days. There is plenty of parking at the trail head, and rest rooms, along with access to Clear Creek.

• 4 miles
• Golden, CO

Mesa Trail is a 13.40 mile loop trail located near Boulder, Colorado, and is rated as moderate. The trail is primarily used for hiking.

• 13.4 miles
• Boulder, CO

Meyers Homestead Trail is a 5.2 mile out and back trail located near Boulder Colorado and is good for all skill levels. The trail is primarily used for hiking & trail running and is accessible from March until November.

• 5.2 miles
• Boulder, CO

Mount Bierstadt is a 6 mile trail located near Idaho Springs, Colorado. The trail is primarily used for hiking and is one of Colorados most accessible 14ers.

• 6 miles
• Idaho Springs, CO

Mount Galbraith Loop is a 4 mile loop trail located near Golden, Colorado and is rated as moderate. The trail is primarily used for trail running and is accessible from March until November.

• 4 miles
• Golden, CO

Mount Sanitas / Dakota Ridge is a 3.2 mile loop trail located near Boulder, Colorado and is rated as difficult. The trail is primarily used for hiking & trail running and is accessible year-round. Dogs are also able to use this trail.

• 3.2 miles
• Boulder, CO

Mt. Audubon Trail is a 4 mile out and back trail located in the state of Colorado that features a lake and is rated as moderate. The trail is primarily used for hiking & trail running and is accessible from June until September. Dogs are also able to use this trail but must be kept on leash.

• 4 miles
• Nederland, CO

Shanahan Trail can be taken to either the North Fork or South Fork of the Shanahan through ponderosa pine savannah. Both trails intersect with the Mesa Trail. Bear Canyon Trail also accesses the Mesa Trail through the NCAR (National Center for Atmospheric Research) property.

• 3.3 miles
• Boulder, CO

North Table Mountain Park is a 15 mile loop trail located near Golden, Colorado that offers the chance to see wildlife and is rated as moderate. The trail offers a number of activity options and is accessible year-round. Dogs are also able to use this trail but must be kept on leash.

• 15 miles
• Golden, CO

Pella Crossing Trail is a 3 mile loop trail located near Longmont, Colorado that features a lake. The trail is good for all skill levels offers a number of activity options. Dogs are also able to use this trail but must be kept on leash.

• 3 miles
• Longmont, CO

Pick N Sledge is a 1.6 mile point-to-point trail located near Golden, Colorado that offers the chance to see wildlife and is rated as moderate. The trail is primarily used for hiking, mountain biking & trail running and is accessible year-round.

• 1.6 miles
• Golden, CO

Large area that partly circles around Dixon Reservoir and is near the Spring Canyon Park.

• 4.5 miles
• Fort Collins, CO

Includes Besant Point Trail (2.6 miles) and Shoshone Trail (1.5 miles). Besant Point Trail includes two wheelchair-accessible segments at either end. Requires Larimer County vehicle permit.

• 4.1 miles
• Loveland, CO

The 28.5-mile trail made of asphalt, cinder, and concrete follows the winding Platte River, coursing through Denver's urban landscape.

• 28.5 miles
• Denver, CO

poudre trail is a 3.5 mile trail located near Fort Collins, Colorado. The trail is primarily used for trail running.

• 3.5 miles
• Fort Collins, CO

Rabbit Mountain is a 5.6 mile loop trail located near Longmont, Colorado that features beautiful wild flowers. The trail is rated as moderate offers a number of activity options. Dogs are also able to use this trail but must be kept on leash.

• 5.6 miles
• Longmont, CO

Absolutely gorgeous loop leads through fields and forests, beautiful vistas and excellent elevation. There is an old private cabin along the route and an easy trail back to Revends Run Campground.

• 2.5 miles
• Black Hawk, CO

Royal Arch Trail is a 3.2 mile out and back trail located near Boulder, Colorado that features beautiful wild flowers and is rated as difficult. The trail is primarily used for hiking, mountain biking, trail running & walking and is accessible from May until November. Dogs and horses are also able to use this trail.

• 3.2 miles
• Boulder, CO

Easy trail takes you up through the open space along Shanahan Ridge. A North and South Fork allows for loops of various length. The trail system intersects with South Mesa Trail and provides access to the Shadow Canyon and Fern Gulch trails to Bear and South Boulder Peaks.

• 2.09 miles
• Boulder, CO

Silver Dollar Lake Trail is a 1.5 mile out and back trail located near Idaho Springs, Colorado that features a lake and is rated as moderate. The trail offers a number of activity options and is accessible from June until September. Dogs are also able to use this trail.

• 1.5 miles
• Idaho Springs, CO

Sourdough Trail is a 12 mile out and back trail located near Boulder, Colorado that features a river and is rated as difficult. The trail is primarily used for mountain biking & trail running and is accessible from June until September.

• 12 miles
• Boulder, CO

South Table Mountain is a 9.7 mile loop trail located near Golden, Colorado. The trail is primarily used for hiking, mountain biking & trail running and is accessible year-round.

• 9.7 miles
• Golden, CO

This beautiful hike climbs through thick forest and tops out at the crater, just above treeline. It is illegal to climb to the actual peak because it is a wildlife protection area. But the hike to the crater offers spectacular views of Rocky Mountain National Park and the Never Summer Wilderness.

• Estes Park, CO

Spring Canyon Community Park Paved/ hard pack dirt 2 mile loop Great park for kids, Skate park, trials mountain bike park, BMX pump track, open fields for sports, fenced dog park, access to mountain bike trails, public restrooms, covered gazebo, picnic tables, baseball fields, plus more.

• 2 miles
• Fort Collins, CO

Spring Creek Trail is a 13.1 mile point-to-point trail located near Fort Collins, Colorado. The trail is good for all skill levels and primarily used for hiking, road biking, trail running & walking.

• 13.1 miles
• Fort Collins, CO

Beautiful

• 1.5 miles
• Idaho Springs, CO

Teller Farms Trails is a 12 mile out and back trail located near Lafayette, Colorado and is rated as moderate. The trail is primarily used for trail running and is accessible year-round.

• 12 miles
• Lafayette, CO

Tenderfoot Trail is a 2.1 mile loop trail located near Boulder, Colorado that offers the chance to see wildlife. The trail is rated as moderate and primarily used for hiking, trail running & walking. Dogs are also able to use this trail.

• 2.1 miles
• Boulder, CO

Small walk along the creek is very pretty, mostly pathed little jaunt at the base of lookout mountain.

• 1 miles
• Golden, CO

quickie 2 mile is a 2.59 mile trail located near Fort Collins, Colorado. The trail is primarily used for trail running.

• 2.59 miles
• Fort Collins, CO

Waterton Wayfarer is a 6.2 mile out and back trail located near Denver, Colorado that features a river. The trail offers a number of activity options.

• 6.2 miles
• Denver, CO

6.3 mile long rail-trail paved with concrete for biking or running.

• 6.3 miles
• Denver, CO

White Ranch is a 10.4 mile trail located near Golden, Colorado. The trail is primarily used for mountain biking. Dogs on leash are welcome.

• 10.4 miles
• Golden, CO

White Ranch Loop is a 14.6 mile loop trail located near Golden, Colorado that features beautiful wild flowers and is rated as moderate. The trail offers a number of activity options and is accessible year-round. Dogs and horses are also able to use this trail.

• 14.6 miles
• Golden, CO

White Rocks Section of the East Boulder Trail is a 4.4 mile out and back trail located near Boulder, Colorado and is good for all skill levels. The trail is primarily used for hiking, mountain biking & trail running and is accessible year round. Dogs and horses are also able to use this trail.

• 4.4 miles
• Boulder, CO

Youngs Gulch is a 4.4 mile out and back trail located near Bellvue, Colorado that features a river and is rated as moderate. The trail is primarily used for hiking, nature trips, trail running & walking and is accessible year-round. Dogs are also able to use this trail.

• 4.4 miles
• Bellvue, CO

Use LocalRaces for simple, beautifully designed online event hosting and registration.

• FREE Secure Online Event Registration
• FREE Profile Pages
• FREE Event Management Software
• FREE Event Marketing Services