4.5
(4)
124
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.
Last updated: July 12, 2026
47
riders
47.5km
03:00
450m
450m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
17
riders
48.2km
02:59
240m
240m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
13
riders
36.0km
02:17
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
17
riders
53.2km
03:17
240m
240m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
30
riders
34.2km
02:02
240m
240m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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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This 9-mile trail follows its namesake creek through Fort Collins. Along the way it passes through neighborhoods and parks. It's a great way to traverse the city between its east and west sides.
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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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The Howling Cow Cafe in Bellvue, Colorado, is a well-loved spot known for its unique and picturesque setting on the Morning Fresh Dairy Farm, where Noosa Yoghurt is made. The cafe features popular items like the Bagel Sandwich, Root Beer Float Milk, and various espresso drinks, making it a great stop as you ride around there area. You can eat outside and, if on a more leisurely ride, take a tour of the dairy farm.
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Horsetooth Mountain Open Space features a network of 7 gravel bike trails, offering diverse options for exploring the area's varied terrain.
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.
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.
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.
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.
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.
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.
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.
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).
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.
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.
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.
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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