4.5
(10)
399
riders
40
rides
Mountain biking around Leyner offers access to a network of trails primarily located within open space areas and along creek beds. The terrain features gentle rolling hills and varied singletrack, characteristic of the Boulder County landscape. Riders can expect routes that traverse both open plains and riparian corridors, providing diverse riding experiences. The area provides options for various skill levels, from easy paths to more challenging routes.
Last updated: October 15, 2026
30
riders
9.39km
00:45
90m
90m
Experience the difficult 5.8-mile Coal Creek and Erie Singletrack Loop, combining creekside paths with technical mountain biking features.
6.16km
00:25
80m
80m
The Legend Ridge Loop is an easy 3.8-mile mountain bike trail in Niwot, Colorado, offering gentle gravel paths and views of the plains.

23
riders
8.68km
00:39
100m
100m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
27
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
27
riders
11.5km
00:49
120m
120m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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The Spring Brook Loop is a great introduction to mountain biking in Colorado’s Front Range, offering a mix of technical challenges and awesome views. The trail features a series of rocky step-ups, rolling singletrack, and winding paths through forests. The ride is mostly sun-exposed, so pacing water is important, and the trail is shared and popular with hikers, runners, and other bikers. Highlights include the descent through Doudy Draw and the twisty, wooded sections of the Spring Brook Loop. The trail loops back, offering expansive views of the Flatirons before returning to the starting point.
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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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Coal Creek Open Space offers a number of beginner to intermediate trails. You'll find double and single track here, and if you need more of a challenge the advanced lines at Sunset Open Space are just a quick pedal to the East.
2
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The town of Erie manages the 3+ miles of trails at Sunset Open Space. Designed for riders of all skill levels you'll find a progressive set of lines that one can take as their skills and confidence grow.
1
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Really an old dirt road, this trail makes a great connector between the other trails in the area of Marshall Lake. Watch out for fast-moving mountain bikers!
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One of the many family friendly parks off the Coal Creek Trail alternate paths, there is an excellent playground and plenty of open space for a wonderful picnic.
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Leyner offers a network of over 30 mountain bike trails. These routes cater to various skill levels, with 15 easy, 15 moderate, and 3 difficult options available.
The terrain around Leyner features gentle rolling hills and varied singletrack, characteristic of the Boulder County landscape. Riders will find routes traversing both open plains and riparian corridors, providing diverse riding experiences.
Yes, Leyner has 15 easy mountain bike trails perfect for beginners or those looking for a relaxed ride. An example is the Legend Ridge Loop, which is 3.8 miles (6.2 km) and offers a ride through open terrain with minimal elevation changes.
For experienced riders, Leyner offers 3 difficult mountain bike trails. One such route is the Coal Creek and Erie Singletrack Loop, a 5.8-mile (9.4 km) trail featuring technical singletrack sections.
The mountain bike trails in Leyner are highly rated by the komoot community, with an average score of 4.5 stars from 8 reviews. Over 240 mountain bikers have explored the area, often praising the diverse terrain and well-maintained paths.
Many of the 15 easy trails around Leyner are suitable for families. These routes typically feature open terrain and minimal elevation changes, providing a pleasant experience for riders of all ages. Consider routes that stick to the open space areas for a smoother ride.
While specific regulations can vary by open space area, many trails in Boulder County are dog-friendly, often requiring dogs to be on a leash. It's always best to check local signage or the specific trail's rules before heading out with your dog.
While riding, you can explore several natural attractions. Highlights include Boulder Reservoir and Twin Lakes, which offer scenic lakeside views. You might also encounter sections of the Coal Creek Trail or South Boulder Creek Trail, which provide pleasant riparian scenery.
Yes, several routes in the Leyner area offer views of or pass near lakes. You can find trails close to Boulder Reservoir, Twin Lakes, and Coot Lake Dock, providing picturesque settings for your ride.
Mountain biking in Leyner is generally enjoyable during spring, summer, and fall. The open space trails can be exposed, so checking weather conditions is advisable, especially during warmer months. Winter riding may be possible on clear days, but some trails might be muddy or icy.
Yes, for those looking for longer rides, there are options like the Community Ditch Trail – Warembourg Open Space loop from Lafayette, which spans 43.4 km (27 miles). Another extensive route is the Boulder Creek Trail – Flagstaff Road Scenic Drive loop from Greenlee Wildlife Preserve, covering 70.6 km (43.9 miles).
Access to trails in the Leyner area often relies on local public transport options within Boulder County. While specific trailheads might not have direct bus stops, major routes can get you close to the general vicinity of the open space areas. It's recommended to check local bus schedules and routes for the most up-to-date information on reaching specific trail access points.


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