4.8
(4)
79
riders
5
rides
Gravel biking in Park County, Colorado, is characterized by its high-altitude mountain passes, extensive networks of unpaved roads, and forested sections within the Rocky Mountains. The terrain offers varied surfaces, including hard-packed gravel and looser sections, with significant elevation changes. This region provides a diverse landscape for gravel cyclists, encompassing parts of Pike National Forest and Lost Park Wilderness.
Last updated: May 10, 2026
4.7
(3)
34
riders
28.4km
02:19
590m
590m
Experience challenging gravel biking on Boreas Pass Road, featuring panoramic mountain views, aspen forests, and historic sites near Brecken
5.0
(1)
16
riders
Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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17
riders
61.4km
03:57
1,110m
1,110m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
22.6km
01:37
380m
380m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The wide meadow on the eastern side of the Ute Trail Cameron Mtn Watershed Divide is a gradual section of the gravel forest road, with several seasonal and some permanent springs flowing toward Willow Creek. There are some convenient dispersed camping options along the edges of the meadow.
2
0
The summit of Calumet Mountain at 2956 m {about 9000 feet) rises to the west of Ute trail -here viewed across the west flank of the Continental divide, with higher snowcapped ranges in the distance
1
0
Large open meadow on the East side below this highpoint of Ute Trail, forming the gentle headwaters of Willow Creek. There are some good dispersed camp spots in respectful distance of the water and the forest road.
1
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Once roaming wild by the millions, almost hunted to extinction, bison are now raised by some ranchers for specialty meat.
1
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State Trust Land with Hunting and Fishing Access on more than 900,000 acres of land leased to Colorado Parks and Wildlife (CPW) for seasonal public hunting and fishing opportunities. Most properties are open seasonally for hunting and fishing ONLY, unless specifically authorized for wildlife viewing. STLs are typically open from Sept. 1 through the end of February, unless noted otherwise and are closed to public access all other times of the year. A valid hunting or fishing license is required to access State Trust Lands in this program, and unauthorized use or activity on these lands may be subject to enforcement from CPW or local authorities. From Hartsel, go 1.75 miles S on Hwy. 9 to CR 53. Go S for 15 miles to parking area on E boundary, S of CR 53.
2
0
Sweeping views across open prairie to the snow-capped Rocky Mountains
1
0
Ute Trail here runs on a hilly divide of Cameron Mountain, where all waters either flow (south-)east or (north-)west. There are some pleasant camp spots amid wildflowers just off-trail with big-sky sunset views.
1
1
Sitting at at the crest of the Front Range, Boreas Pass is located along the Continental Divide. While summer sees plenty of cyclists climbing to the pass, winter sees a lot of cross-country skiers.
1
0
There are 5 curated traffic-free gravel bike trails in Park County featured in this guide, offering a range of experiences from moderate to difficult. These routes are specifically chosen to provide a serene riding experience away from vehicular traffic.
Gravel biking in Park County features diverse terrain, including hard-packed gravel, looser sections, and some paved segments. You'll encounter significant elevation changes and high-altitude mountain passes, offering a true Rocky Mountain biking experience. The region is known for its extensive networks of unpaved roads and forested sections.
While many routes in Park County offer challenging rides, the Breckenridge – Breckenridge Peak 6 condos loop from Breckenridge is a moderate option that might be more suitable for those looking for a less strenuous ride. It covers 22.6 km with a manageable elevation gain of around 380 meters.
Park County's gravel trails offer breathtaking views of the Rocky Mountains and pass through parts of Pike National Forest. You might encounter historic mountain passes like Georgia Pass or Kenosha Pass. The region is also rich in wildlife, with opportunities to spot elk and deer. Some routes, like the Boreas Pass Road, offer scenic views through historic areas.
The best time for gravel biking in Park County is typically from late spring through early fall. During these months, the weather is generally favorable, and most high-altitude passes are clear of snow. Always check local weather conditions and trail status before heading out, especially in shoulder seasons.
Yes, Park County offers several challenging routes for experienced gravel bikers. For instance, the Calumet valley overlook – Calumet Mountain Overlook loop is a difficult 111.8 km route with over 1800 meters of elevation gain. The Boreas Pass Gravel – Boreas Pass loop also presents a significant challenge with over 1100 meters of climbing over 61.4 km.
Yes, several of the featured gravel bike trails are designed as loops, allowing you to start and end at the same point. Examples include the Calumet valley overlook – Calumet Mountain Overlook loop and the Boreas Pass Gravel – Boreas Pass loop, providing convenient circular journeys.
The komoot community highly rates the gravel biking experience in Park County, with an average score of 4.8 stars. Riders often praise the stunning Rocky Mountain views, the challenging yet rewarding terrain, and the opportunity to explore extensive networks of unpaved roads away from traffic.
Absolutely. Park County's diverse fauna offers thrilling wildlife encounters. While riding, you have good opportunities to spot elk, deer, and various birds of prey, especially in the more remote sections of the trails that traverse forested areas and natural habitats.
For broader information on outdoor recreation and local resources in the area, you can visit the official Park County website at parkcountyco.gov. This can provide additional context on local regulations or facilities.


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