4.4
(8)
336
riders
42
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: June 28, 2026
26
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.
26
riders
11.4km
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.

Sign up for free
14
riders
70.6km
05:39
1,600m
1,600m
The Boulder Creek Trail – Flagstaff Road Scenic Drive loop from Greenlee Wildlife Preserve offers a challenging mountain biking experience that blends urban paths with strenuous mountain ascents. You'll start…
5.0
(2)
12
riders
34.6km
02:06
190m
190m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
9
riders
30.9km
01:52
210m
210m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
After losing their nest to a lightning strike in August, it was unclear which location the eagles would choose for their to new nest. With limited suitable nesting trees in the area—including one along the trail near their previous nest—they have now settled in a tree here, near the southern end of S. 104th St.
0
0
Rock Creek Trail stretches 12 miles from Majestic Drive in Lafayette to Coalton Road and McCaslin Boulevard in Superior. The surface consists of crushed gravel, and the entire length is car-free.
1
0
If the weather is clear enough, when you look west-northwest from here you can see Long's Peak against the horizon.
0
0
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
0
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
0
Aquarius Open Space is crossed by many trails, being the main one "Coal Creek Trail". There's a parking lot on the southeastern part, although you can access the area by any of the trails that go through it.
0
0
You can easily walk along the river from the city towards Red Rocks.
0
0
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.
0
0
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.


Browse the best MTB trails in other regions.