4.6
(41)
2,233
riders
79
rides
Touring cycling in Eldorado Canyon State Park offers routes through a diverse landscape featuring towering sandstone cliffs and the flowing South Boulder Creek. The park encompasses nearly 1,500 acres of forests, plains, and dramatic canyons. Many routes connect to Boulder's extensive trail system, providing varied terrain for cyclists. The area's geological history is evident in its rock formations, creating a distinctive backdrop for rides.
Last updated: May 1, 2026
4.0
(2)
24
riders
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
22
riders
10.3km
00:45
240m
240m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
25
riders
30.4km
02:00
250m
250m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
riders
7.60km
00:44
100m
100m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
13
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Stay on the highest point of the path - you’ll find less gravel
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The US 36 Bikeway, spanning 16 miles across Adams, Boulder, Broomfield, and Jefferson counties, provides a safe and convenient non-motorized route between Denver and Boulder. The trail, separated from traffic by barriers and grassy medians, connects to other regional trails, with scenic views and multiple access points to open spaces and parks.
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Not your average gas station and convenience store. I haven't actually been inside, but the outside art is worth a stop
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Awesome views. The gravel trails drain very well after a rain or snowfall. You don't need to worry about mud.
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This location has a portable toilet paid for by a member of the cycling community. For more details https://boulderbeat.news/2023/04/19/biking-porta-potties/
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An out-of-the way multi-use path running between the south edge of a golf course and an irrigation ditch. Makes you forget you are in the middle of a city.
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The Mesa Trail winds through a network of wide crushed gravel paths with splendid views of the Front Range.
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The Bear Creek Greenway meanders along the creek for many miles. It offers a paved trail lined with trees beside the water, with residential backyards on the opposite side.
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Eldorado Canyon State Park offers a wide selection of touring cycling routes, with over 80 options available. These routes cater to various skill levels, ensuring there's something for everyone.
The routes in Eldorado Canyon State Park range in difficulty. You'll find approximately 30 easy routes, 30 moderate routes, and 20 more challenging routes, providing options for all fitness levels.
While cycling, you'll experience dramatic scenery characterized by towering sandstone cliffs, some reaching 700 to 800 feet high, and the serene flow of South Boulder Creek. The park also features diverse foothills canyon environments, including forests and plains, offering panoramic vistas of the canyon and surrounding mountains.
Yes, there are several circular routes available for touring cyclists. For example, you could try the Mayhoffer Trail – Marshall Mesa view loop from Eldorado Springs, a moderate 14.5-mile ride, or the Bear Creek Greenway – Centennial Trail loop from National Center for Atmospheric Research, an easier 10.9-mile option.
Absolutely. The park offers several easy routes suitable for families. A great option is the Flatirons Vista loop from Eldorado Springs, which is about 4.7 miles long and offers gentle terrain and scenic views.
Along and near the cycling routes, you can discover several interesting points. The Rattlesnake Gulch Trail, which is open to bikes, leads to the Ruins of the Crags Hotel, offering a historical glimpse amidst natural beauty. You'll also encounter the dramatic Eldorado Springs Drive, showcasing the canyon's iconic golden walls.
Eldorado Canyon State Park generally welcomes dogs, but they must be kept on a leash at all times. It's always best to check the specific trail regulations for any restrictions before heading out, as rules can vary.
The touring cycling routes in Eldorado Canyon State Park are highly regarded by the komoot community, boasting an average rating of 4.9 stars from over 40 reviews. More than 2500 touring cyclists have explored the varied terrain, often praising the dramatic scenery and diverse trail options.
As a Colorado State Park, Eldorado Canyon requires a valid park pass for entry. This can be a daily pass or an annual pass. It's advisable to check the official Colorado Parks & Wildlife website for the most current fee information and any specific cycling regulations.
Yes, several routes extend beyond the park and connect to Boulder's extensive trail system, offering longer and more varied cycling experiences. A challenging option is the Boulder Creek Trail – Bear Creek Greenway loop from National Center for Atmospheric Research, which is nearly 40 miles long.
For a moderate ride, consider the South Boulder Creek Trail – Centennial Trail loop from Eldorado Springs. This route covers about 18.9 miles and offers a balanced challenge with scenic views along South Boulder Creek.


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