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Gravel rides
United States
Colorado

Larimer County

The best gravel rides in Larimer County

4.6

(7)

209

riders

15

rides

Gravel biking in Larimer County offers diverse landscapes, from expansive plains to mountainous terrain. The region is characterized by significant elevation changes, including high mountain passes and river valleys. Riders can explore a network of gravel roads and trails winding through pine forests, open grasslands, and alongside reservoirs. This varied topography provides a range of challenges for gravel cyclists.

Best gravel bike trails in Larimer County

  • The most popular gravel bike trail is Old Fall River Road & Trail Ridgeโ€ฆ

Last updated: April 25, 2026

29

riders

#1.

Old Fall River Road & Trail Ridge Road Gravel loop

48.0km

04:31

1,230m

1,230m

Tackle the challenging 29.8-mile Old Fall River Road & Trail Ridge Road gravel loop in Rocky Mountain National Park, gaining 4026 feet.

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Hard

2

riders

Tackle the Poudre and Great Western Trail Loop, a challenging 43.3-mile gravel biking route with 830 feet of climbing.

Hard
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Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

6

riders

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

Hard

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
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Popular around Larimer County

Gravel biking in Lory State Park

Gravel biking around Fort Collins

Gravel biking around Laporte

Gravel biking in Horsetooth Mountain Open Space

From the mountain peaks to the prairie โ€“ Rocky Mountains and Great Plains

The pristine beauty of the US National Parks

Hiking in Larimer County

MTB Trails in Larimer County

Cycling in Larimer County

Road Cycling Routes in Larimer County

Other adventures in Larimer County

From the mountain peaks to the prairie โ€“ Rocky Mountains and Great Plains

Hiking Collection by

VisitTheUSA

Tips from the Community

Zachary
June 23, 2025, Sheldon Lake

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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Steep. Bring your gears. Wonderful views. Ride it early during the week

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Started in Downtown Windsor, easy free parking. Amazing ride, easy terrain with very slight elevation changes. Simple navigation with the Komoot app and Northern Colorado maps. No disappointments!! We even enjoyed lunch on Main Street after the ride.

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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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The Great Western Trail is a long-distance route consisting of mostly backcountry roads suitable for hiking, biking and horseback riding. It runs through the states of Arizona, Utah, Idaho, Wyoming, and Montana. You can take some steps along this iconic route, which was designated a National Millennium Trail in 1999, but is not part of the National Scenic Trail System.

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These two adjoining natural areas offer lots of recreation opportunities: You can also walk, run, fish, picnic and bike. Cottonwood Hollow Natural Area is an exception to the usual easy acceptance of biking around Fort Collins: biking is not allowed in this natural area, but there is a bike rack available for you to lock up your ride.

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Jamie S.
July 5, 2024, Dowdy Lake

Dowdy Lake is one of many, many lakes in the Red Feather Lakes area. This attractive lake has a campground on its southern shore, hiking and mountain biking trails around its entirety, and a many scenic spots that are perfect for photographers who wish to capture the reflection of unique rocks and aspen trees that surround the lake. Dowdy Lake is the largest body of water of the Red Feather Lakes and you can swim, fish, and boat in the lake but there is a 10 mph speed limit for boats.

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Frequently Asked Questions

How many gravel bike trails are available in Larimer County?

Larimer County offers a diverse network of over 20 gravel bike routes, catering to various skill levels. These routes traverse everything from expansive plains to challenging mountainous terrain, providing a wide range of experiences for cyclists.

What do other gravel bikers say about the trails in Larimer County?

The gravel biking routes in Larimer County are highly regarded by the komoot community, boasting an average rating of 4.6 stars from over 10 reviews. More than 250 gravel bikers have explored the region, often praising the stunning mountain vistas, diverse ecosystems, and the variety of terrain available.

What kind of terrain can I expect on gravel bike trails in Larimer County?

Larimer County's gravel trails feature an exceptional mix of surfaces, including smooth gravel roads, dirt roads, and even some singletrack and doubletrack sections. You'll encounter diverse landscapes, from winding routes through pine forests and aspen groves to open grasslands, river valleys, and challenging climbs in mountainous areas like Roosevelt National Forest.

Are there easy gravel bike routes for beginners in Larimer County?

Yes, Larimer County offers several easier gravel routes suitable for beginners. For instance, the Poudre Trail โ€“ Bridge over Poudre River loop from City Park is a moderate option that provides a more leisurely ride along the river. The Poudre River Trail itself is generally flatter and connects to other natural areas, offering a gentler introduction to gravel biking.

Are there challenging gravel bike routes for experienced riders?

Absolutely. Larimer County is known for its challenging routes with significant elevation gains. The Old Fall River Road & Trail Ridge Road Gravel loop is a difficult 29.8-mile route featuring alpine meadows and mountain views. Another demanding option is the Calloway Hill loop from Livermore, which includes over 1200 meters of elevation gain.

What scenic views or landmarks can I expect to see while gravel biking in Larimer County?

Riders are consistently treated to breathtaking views. Routes around Horsetooth Reservoir and Lory State Park offer epic views of the mountains and the reservoir itself, with unique rock formations. Roosevelt National Forest provides vistas of prominent peaks like Cameron Peak and the sparkling Laramie River. You might also encounter highlights such as Bear Lake or explore parts of Rocky Mountain National Park.

Are there any routes that feature waterfalls?

Yes, some areas near gravel biking routes in Larimer County feature waterfalls. For example, Alberta Falls is a notable waterfall in the region, and Horsetooth Falls also offers a scenic stop. While not directly on every gravel route, these natural features are often accessible nearby.

Are there any loop gravel bike trails in Larimer County?

Many gravel biking routes in Larimer County are designed as loops, offering varied scenery without retracing your path. Examples include the Poudre and Great Western Trail Loop, which combines riverside paths with sections of a former railroad, and the Dowdy Lake loop from Red Feather Lakes, which takes you through forested areas and past lakes.

Are there family-friendly gravel biking options in Larimer County?

For families, the Poudre River Trail offers a great option for a more leisurely ride with less elevation gain. It's a relatively flat path that connects to natural areas like Lions Open Space, providing a peaceful and accessible experience for riders of all ages. Look for routes designated as 'easy' or 'moderate' for the most family-friendly experiences.

What is the best time of year for gravel biking in Larimer County?

The best time for gravel biking in Larimer County is generally from spring through fall. During these seasons, the weather is more favorable, and trails are typically clear of snow. Summer offers lush landscapes, while fall brings vibrant colors. Always check local conditions, especially for higher elevation routes, as they can retain snow later into spring and see early winter conditions.

Are there gravel bike trails accessible by public transport or with parking facilities?

Many gravel biking areas in Larimer County, especially those closer to Fort Collins, offer accessible trailheads with parking. While specific public transport options to remote trailheads might be limited, areas like the Poudre River Trail are often well-connected and have designated parking. It's advisable to check specific route details for parking availability.

Can I find amenities like cafes or breweries near gravel trails in Larimer County?

Yes, particularly around Fort Collins, you'll find amenities such as cafes and breweries. The Poudre River Trail, for example, runs close to urban areas where you can easily access refreshments. For more remote routes, it's best to pack your own supplies, but many rides start or end near towns with services.

Are there any permits required for gravel biking in Larimer County?

Generally, permits are not required for gravel biking on most public roads and trails in Larimer County. However, if your route takes you into specific areas like Lory State Park or Rocky Mountain National Park (such as the Old Fall River Road & Trail Ridge Road Gravel loop), entrance fees or passes may be necessary. Always check the regulations for specific parks or protected areas you plan to visit.

Most popular routes in Larimer County

Hiking in Larimer County

Most popular attractions in Larimer County

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Didnโ€™t find what you were looking for?

Check out more Gravel rides throughout Larimer County below and find the perfect route in your destination.

Fort CollinsHorsetooth Mountain Open SpaceLaporteLory State Park

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Things to Do in Cache La Poudre Wilderness

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