The best gravel rides in Horsetooth Mountain Open Space
4.7
(6)
119
riders
6
rides
Gravel biking in Horsetooth Mountain Open Space offers diverse terrain across 2,711 acres, with elevations ranging from 5,430 to 7,255 feet. The area features an extensive trail system that traverses rolling hills, grasslands, and scenic viewpoints. Routes include both paved sections and more challenging gravel paths, with significant elevation gains possible. The open space connects to other trail networks, expanding options for longer rides.
Best gravel bike trails in Horsetooth Mountain Open Space
- The most popular gravel bike trail is Cache la Poudre River β Poudre Trail loop from City Park, a 13.2 miles (21.3 km) trail that takes 1 hour 28 minutes to complete. This route offers varied surfaces along the Poudre River.
- Another top favourite among local gravel bikers is Poudre Trail β Bridge over Poudre River loop from City Park, a moderate 29.5 miles (47.5 km) path. This route features a mix of paved and gravel sections with views of the river.
- Local gravel bikers also love the Poudre Trail β Cache la Poudre River loop from Mountain & Shields, a 33.2 miles (53.4 km) trail leading through riverine landscapes, often completed in about 3 hours 23 minutes.
- Gravel biking in Horsetooth Mountain Open Space is defined by rolling hills, grasslands, and expansive Front Range views. The network offers options for different ability levels, from easier paths to routes with significant elevation changes.
- The routes in Horsetooth Mountain Open Space are highly rated by the komoot community with an average score of 4.7 stars from over 6 reviews. More than 80 gravel bikers have used komoot to explore Horsetooth Mountain Open Space's varied terrain.
Last updated: April 30, 2026
38
riders
42.0km
02:36
430m
430m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
15
riders
47.5km
02:58
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(1)
12
riders
36.0km
02:17
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
21.3km
01:15
80m
80m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
21
riders
53.4km
03:24
240m
240m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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Tips from the Community
This little lake in Fort Collins City Park has a paved lake path which circumnavigates the water, taking you on a loop along the bank.
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This is a beautiful, clean park along the La Poudre River with ample parking and access to the paved Poudre River Trail.
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New Belgium Brewery in Fort Collins, Colorado, is a must-stop when visiting Fort Collins. Known for its strong ties to cycling culture, and features bike-themed decor, the large brewery regularly hosts cycling events, and encourages visitors to arrive by bike. The outdoor space is a highlight, with expansive lawns, picnic tables, and a stage for live music, creating a festive environment perfect for socializing and enjoying Colorado's sunny weather. Food options at New Belgium include a rotating selection of food trucks that cater to diverse tastes, from gourmet burgers to waffles. Of course, the brewery's own beers are the main attraction, with favorites like Fat Tire Amber Ale and Voodoo Ranger IPA, as well as limited-edition and seasonal brews. The brewery tour is also a must-do when visiting the area.
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Reservoir Ridge Natural Area in Fort Collins, CO, is a popular destination for outdoor enthusiasts, offering a variety of activities such as mountain biking, hiking, and running. The area features a network of well-maintained trails that wind through rolling hills, grasslands, and scenic viewpoints. Mountain bikers can enjoy challenging singletrack routes with technical sections and fun descents. There are great views of the surrounding landscape, including Horsetooth Reservoir and the surrounding foothills.
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Reservoir Ridge Natural Area in Fort Collins, CO, is a popular destination for outdoor enthusiasts, offering a variety of activities such as mountain biking, hiking, and running. The area features a network of well-maintained trails that wind through rolling hills, grasslands, and scenic viewpoints. Mountain bikers can enjoy challenging singletrack routes with technical sections and fun descents. There are great views of the surrounding landscape, including Horsetooth Reservoir and the surrounding foothills.
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New Belgium Brewery in Fort Collins, Colorado, is a must-stop when visiting Fort Collins. Known for its strong ties to cycling culture, and features bike-themed decor, the large brewery regularly hosts cycling events, and encourages visitors to arrive by bike. The outdoor space is a highlight, with expansive lawns, picnic tables, and a stage for live music, creating a festive environment perfect for socializing and enjoying Colorado's sunny weather. Food options at New Belgium include a rotating selection of food trucks that cater to diverse tastes, from gourmet burgers to waffles. Of course, the brewery's own beers are the main attraction, with favorites like Fat Tire Amber Ale and Voodoo Ranger IPA, as well as limited-edition and seasonal brews. The brewery tour is also a must-do when visiting the area.
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Bingham Hill is a short, punchy climb that is a local favorite. The hill is located northwest of Fort Collins, just north of Horsetooth Reservoir, and features a steep, 1-mile climb with an elevation gain of approximately 250 feet. The gradient reaches close to 10%, making it a hard but rewarding climb. The area's rural setting, coupled with views of the foothills and the Rocky Mountains, provides a beautiful backdrop for the ride. Bingham Hill's proximity to other popular cycling routes in Fort Collins allows it to be easily incorporated into longer rides exploring the Horsetooth Reservoir, Rist Canyon, Bellevue and Laporte, and the surrounding area
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The Fort Collins Museum of Discovery has exhibits on history, science, and culture, making it an engaging museum for visitors of all ages. Visitors can find information on dinosaurs, Native American artifacts, pioneer life, and the local environment.
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Frequently Asked Questions
How many gravel bike trails are there in Horsetooth Mountain Open Space?
Horsetooth Mountain Open Space features a network of 7 gravel bike trails, offering diverse options for exploring the area's varied terrain.
What is the best time of year for gravel biking in Horsetooth Mountain Open Space?
Spring and fall generally offer the most pleasant conditions for gravel biking in Horsetooth Mountain Open Space, with milder temperatures and vibrant scenery. Spring also brings the Horsetooth Falls to their most impressive due to snowmelt. While winter biking is possible, conditions may vary and require appropriate gear.
Are there gravel bike trails suitable for beginners?
Yes, while many routes involve significant elevation gains, some sections, particularly those connecting to the Cache la Poudre River and Poudre Trail, offer mostly paved surfaces suitable for all skill levels. For a moderate ride with varied surfaces, consider the Cache la Poudre River β Poudre Trail loop from City Park.
Are there challenging gravel routes for experienced riders?
Absolutely. Horsetooth Mountain Open Space offers routes with significant elevation gains, up to 3,000 feet, requiring good fitness and advanced riding skills. Some portions may even necessitate pushing your bike. These routes traverse rolling hills and offer expansive Front Range views.
Can I bring my dog on the gravel trails in Horsetooth Mountain Open Space?
Horsetooth Mountain Open Space is generally dog-friendly, but specific trail regulations regarding leashes and access may apply. It's always best to check the official Horsetooth Mountain Open Space website for the most current rules before your visit.
Are there family-friendly options for gravel biking?
Yes, for families looking for a less strenuous ride, routes that incorporate the Poudre Trail offer a mix of paved and gravel sections with gentler gradients. These trails often follow the river, providing scenic and enjoyable experiences for various ages.
What kind of views or landmarks can I expect to see along the gravel bike trails?
You'll be treated to tremendous Front Range views throughout the open space. Iconic landmarks include Horsetooth Rock, a recognizable formation offering panoramic views, and Horsetooth Falls, particularly beautiful in spring. The area also features diverse ecosystems, from grasslands to mountain mahogany shrublands.
Are there loop trails available for gravel biking?
Yes, many of the gravel biking routes in Horsetooth Mountain Open Space are designed as loops. For example, the Poudre Trail β Bridge over Poudre River loop from City Park is a popular moderate loop featuring river views.
How long are the gravel bike trails typically in Horsetooth Mountain Open Space?
The gravel bike trails in Horsetooth Mountain Open Space vary in length. For instance, the Bridge over Poudre River β Cache la Poudre River loop from City Park is about 25.3 miles (40.8 km), while the Poudre Trail β Cache la Poudre River loop from Mountain & Shields extends to 33.2 miles (53.4 km).
Is parking available for gravel biking at Horsetooth Mountain Open Space?
Yes, there are designated parking areas within or near Horsetooth Mountain Open Space. It's advisable to check the official park website for specific parking lot locations and any associated fees or regulations before your visit.
Do I need a permit to gravel bike in Horsetooth Mountain Open Space?
Access to Horsetooth Mountain Open Space typically requires a pass or permit. These can often be purchased daily or annually. Please consult the official Larimer County Department of Natural Resources website for the most up-to-date information on permits and fees.
What do other gravel bikers enjoy most about Horsetooth Mountain Open Space?
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 6 reviews. Reviewers often praise the diverse terrain, from rolling hills to grasslands, and the expansive Front Range views. The well-maintained trails and connections to other networks are also frequently highlighted.
What kind of wildlife might I encounter while gravel biking?
Horsetooth Mountain Open Space is home to diverse wildlife. You might spot various bird species, deer, and smaller mammals. Keep an eye out, especially during dawn and dusk, and always maintain a respectful distance from any animals you encounter.
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