4.7
(31)
1,752
riders
60
rides
Mountain bike trails in Rocky Flats National Wildlife Refuge traverse a diverse landscape of rolling plains, prairie grasslands, woodlands, and wetlands. The area offers approximately 15 miles of moderate trails, primarily composed of dirt and packed gravel surfaces. Riders can experience engaging terrain with hills and enjoy striking vistas of the Front Range of the Rocky Mountains. This refuge provides a unique blend of natural features for mountain biking.
Last updated: May 16, 2026
1
riders
12.2km
01:03
110m
110m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
9
riders
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

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9
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
8
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
8
riders
18.8km
01:41
240m
240m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Popular around Rocky Flats National Wildlife Refuge
Great views of Marshall Mesa and the Flat Irons along the Coalton Trail.
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The views from here are amazing. It shows just how wide and open Davidson Mesa Open Space is. It's a great place to stop for a pause.
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The Greenbelt Plateau Trailhead provides access to the Greenbelt Plateau and High Plains Trails, with a connector to the Flatirons Vista area via Highway 93. The area closes when muddy, and the trailhead has a parking lot with 25 spaces and one ADA space with a fee required. Bicycles, including Class 1 and Class 2 e-bikes, are allowed on designated trails, so be aware while running. Dogs must be leashed seasonally to protect ground-nesting birds, and horses are permitted on most trails too. Wildlife, including raptors, mule deer, and coyotes, can be found in this beautiful grassland.
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The Greenbelt Plateau Trail starts at a trailhead off Highway 93 and Highway 128 and offers an easy singletrack ride perfect for novice riders. It connects with the Greenbelt Connector, allowing riders to access the western part of the Marshall Mesa trail system. On the northern end, the trail splits; staying west leads to the Community Ditch Trail near Highway 93. This section is also a safe route north without having to ride along the busy Highway 93.
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The Community Ditch Trail is an easy mountain biking route that serves as a connector to the Marshall Mesa trails. While not particularly thrilling to ride, it offers beautiful views of the Flatirons and golden open fields. The trail effectively connects the east and west sections of trails across Highway 93, making it useful, scenic, and straightforward.
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The Meadowlark Trail forms the eastern leg of the famous Dirty Bismark loop. The views over the adjoining open spaces are a delight and the easy grade is inviting to riders of all levels.
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There are over 65 mountain bike trails available in Rocky Flats National Wildlife Refuge. These routes cater to various skill levels, with a good mix of easy, moderate, and difficult options.
The trails in Rocky Flats National Wildlife Refuge are generally considered moderate, featuring rolling terrain and hills. There are 29 easy routes, 23 moderate routes, and 15 difficult routes, offering options for various skill levels. For an easy singletrack experience, consider routes like the Woman Creek and Lindsay Ranch Loop.
You can expect diverse terrain, including rolling plains, prairie grasslands, woodlands, and wetlands. The trails are primarily composed of dirt and packed gravel surfaces, offering an engaging experience with hills and striking vistas of the Front Range of the Rocky Mountains.
Yes, the refuge offers impressive views of the Front Range of the Rocky Mountains. You'll also ride through vast expanses of mixed and tallgrass prairie, and some routes, like the Woman Creek and Lindsay Ranch Loop, cross Rock Creek. The historic Lindsay Ranch Barn is another point of interest along some trails.
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 30 reviews. Mountain bikers often praise the varied terrain, the scenic Front Range vistas, and the opportunities for wildlife viewing.
Yes, many trails in the refuge are loops. A popular option is the Lindsay Ranch Loop Trail loop from Rocky Flats National Wildlife Refuge trailhead, which is a moderate 14.3-mile route through prairie ecosystems with Front Range vistas. Another is the Greenbelt Plateau – Greenbelt Plateau Trail loop from Boulder Open Space and Mountain Parks, a moderate 12.0-mile path offering rolling terrain and prairie views.
Yes, the refuge offers several easy trails suitable for families. Routes like the Woman Creek and Lindsay Ranch Loop are considered easy and feature varied terrain, making them a good choice for family outings. The moderate difficulty of many trails also makes them accessible to a broad range of riders, including those with some experience.
As a National Wildlife Refuge, it's home to over 230 migratory and resident wildlife species. Mountain bikers frequently encounter elk, deer, raptors (such as prairie falcons), songbirds, and coyotes. The refuge also protects the federally threatened Preble's meadow jumping mouse.
The trails are open year-round for biking, allowing enthusiasts to enjoy the refuge in different seasons. However, conditions may vary. Spring through fall offers a chance to see a rich diversity of plants and wildflowers in bloom. Always check local weather conditions before heading out.
The refuge trails are open to traditional bicycles and Class 1 e-bikes. For detailed information on rules and any potential permit requirements, it's best to consult the official refuge website: fws.gov/refuge/rocky-flats/visit-us/activities/biking.
The Rocky Flats National Wildlife Refuge has designated trailheads and parking areas. For specific parking locations and access points, it is recommended to check the official refuge visitor information: fws.gov/refuge/rocky-flats/visit-us.
As a National Wildlife Refuge, regulations regarding pets can be strict to protect wildlife. It is crucial to check the official refuge guidelines on pet policies before bringing your dog. You can find this information on the refuge's visitor services page: fws.gov/refuge/rocky-flats/visit-us.


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