Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Gravel rides
United States
Colorado
Boulder County

Eldorado Canyon State Park

The best gravel rides in Eldorado Canyon State Park

4.6

(38)

805

riders

19

rides

Gravel biking in Eldorado Canyon State Park offers diverse terrain set against a backdrop of towering sandstone cliffs and the winding South Boulder Creek. The park is situated in an ecological transition zone where plains meet the Front Range foothills, providing varied landscapes. Roads within the park transition from paved to dirt and gravel, making wider tires generally advisable for the varied surfaces and significant elevation gains. The region is characterized by dramatic red and golden sandstone cliffs, some reaching up to 800 feet, and the crystal-clear waters of South Boulder Creek.

Best gravel bike trails in Eldorado Canyon State Park

  • The most popular gravel bike trail is Gross Reservoir – Walker Ranch Loop Trailhead loop from First Baptist Church, a 17.8 miles (28.7 km) trail that takes 2 hours 43 minutes to complete. This difficult route features significant elevation changes and varied surfaces.
  • Another top favourite among local gravel bikers is Boulder Creek Trail – Boulder Creek Path loop from Culinary School of the Rockies, a difficult 48.8 miles (78.5 km) path. This route offers extensive riding along the Boulder Creek, combining scenic views with challenging distances.
  • Local gravel bikers also love the Boulder Creek Trail – Gold Hill General Store loop from Boulder, a 35.2 miles (56.6 km) trail leading through varied terrain with significant elevation gain, often completed in about 4 hours 5 minutes.
  • Gravel biking in Eldorado Canyon State Park is defined by towering sandstone cliffs, the serene South Boulder Creek, and varied terrain from hard-packed trails to significant elevation gains. The network offers options for different ability levels, from moderate to challenging rides.
  • The routes in Eldorado Canyon State Park are highly rated by the komoot community with an average score of 4.6 stars from over 30 reviews. More than 600 gravel bikers have used komoot to explore Eldorado Canyon State Park's varied terrain.

Last updated: July 12, 2026

5.0

(1)

5

riders

#1.

Gross Reservoir – Walker Ranch Loop Trailhead loop from First Baptist Church

28.4km

02:32

820m

820m

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

Navigate with device

Send to Phone

Save

Hard

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

Hard
guide_signup
Let us show you the way with the komoot mobile app
With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

Sign up for free

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. Mostly paved surfaces. Suitable for all skill levels.

Hard
Sign up for free to see 15 more rides in Eldorado Canyon State Park.

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

Popular around Eldorado Canyon State Park

Hiking in Eldorado Canyon State Park

Road Cycling Routes in Eldorado Canyon State Park

Running Trails in Eldorado Canyon State Park

MTB Trails in Eldorado Canyon State Park

Cycling in Eldorado Canyon State Park

Tips from the Community

Zachary
June 24, 2025, Mayhoffer Trail

This is a nice packed dirt and gravel connector trail, with views of the range from South Bolder Peak to Green Mountain and the Flatirons. Best to avoid this track if there has been recent rain or snow.

0

0

Stay on the highest point of the path - you’ll find less gravel

0

0

Alex
May 15, 2025, Mayhoffer Trail

Mayhoffer Trail stretches 2.7 miles over gravel and dirt and connects users to other regional trails with awesome views of the surrounding plains and foothills.

1

0

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.

0

0

Monument to the 1859 survey and the location of the 40th parallel which became 'Baseline Road'. See more details at: https://www.waymarking.com/waymarks/WMAKKJ_Todd_Withrow_Flatirons_40th_Parallel_1859_Baseline_Survey_Boulder_CO https://assets.bouldercounty.gov/wp-content/uploads/2017/03/baseline-40th-parallel-memorial-survey-marker.pdf

0

0

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.

0

0

You can easily walk along the river from the city towards Red Rocks.

Translated by Google

0

0

Zachary
November 13, 2023, Boulder Creek Trail

The trail is paved and crosses the creek here between Eben Park and the Boulder Creek trail. You can also use this as a great trailhead from which to access the mountains and canyons just west of here.

0

0

Frequently Asked Questions

How many gravel bike trails are available in Eldorado Canyon State Park?

Eldorado Canyon State Park offers a diverse network of over 20 gravel bike routes. These trails cater to various skill levels, ranging from moderate to challenging rides, ensuring there's an adventure for almost every gravel biker.

What is the typical terrain like for gravel biking in Eldorado Canyon State Park?

The terrain in Eldorado Canyon State Park is quite varied, transitioning from paved surfaces to dirt and gravel roads. You can expect a mix of hard-packed trails and significant elevation gains, making wider tires generally advisable for a comfortable and capable ride. The canyon's towering sandstone cliffs provide a stunning backdrop throughout your journey.

Are there any family-friendly gravel biking options in Eldorado Canyon State Park?

While many routes in Eldorado Canyon State Park feature significant elevation changes and challenging sections, there are some moderate options available. For families, it's best to look for routes described as 'moderate' in difficulty, keeping in mind that some sections might still require dismounting and pushing bikes. Always check the route details for specific elevation and surface information before heading out.

What kind of wildlife might I encounter while gravel biking in the park?

Eldorado Canyon State Park is situated in a unique ecological transition zone, supporting a rich diversity of wildlife. While gravel biking, you might spot mule deer, elk, golden eagles, and wild turkeys. During summer evenings, large colonies of bats can be observed in the Inner Canyon's caves. Always maintain a respectful distance from wildlife.

Are there any specific trails or areas designated for bikes in Eldorado Canyon State Park?

Yes, the Rattlesnake Gulch trail is specifically designated for bikes, providing a dedicated route for cyclists within the park. While biking is permitted throughout the park, this trail offers a focused experience for riders.

What are some notable landmarks or points of interest along the gravel bike routes?

Beyond the stunning natural beauty of the towering sandstone cliffs and South Boulder Creek, you can explore historical and natural points of interest. Consider visiting the Ruins of the Crags Hotel for a glimpse into the past, or experience the dedicated Rattlesnake Gulch Trail. The Gross Dam Road (Gravel) also offers a unique riding experience.

What do other gravel bikers enjoy the most about gravel biking in Eldorado Canyon State Park?

The gravel biking experience in Eldorado Canyon State Park is highly rated by the komoot community, with an average score of 4.5 stars from over 20 reviews. Riders frequently praise the park's dramatic scenery, including the towering sandstone cliffs and the serene South Boulder Creek, as well as the diverse terrain that offers both challenging climbs and rewarding descents.

Are there any long-distance gravel routes that offer extensive riding?

For those seeking a longer adventure, the Boulder Creek Trail – Boulder Creek Path loop from Culinary School of the Rockies is a popular choice. This difficult 50.2-mile (80.8 km) route offers extensive riding along the Boulder Creek, combining scenic views with a significant distance challenge.

Can I find any circular gravel bike routes in the area?

Yes, many of the gravel routes in and around Eldorado Canyon State Park are designed as loops. For example, the Gross Reservoir – Walker Ranch Loop Trailhead loop from First Baptist Church is a popular 17.8-mile (28.7 km) circular route known for its significant elevation changes and varied surfaces.

What is the best time of year to go gravel biking in Eldorado Canyon State Park?

Eldorado Canyon State Park offers gravel biking opportunities throughout much of the year. However, the park can experience high visitor traffic on summer weekends. Spring and fall often provide pleasant temperatures and fewer crowds, making them ideal times to explore. Always check local weather conditions, especially for snow or ice in winter, and be aware that some sections may be more challenging after rain.

Are there any cafes or places to refuel near the gravel trails?

While the park itself focuses on natural recreation, its convenient proximity to Boulder means you can find cafes and other amenities nearby. The historic Eldorado Springs Pool, fed by mineral-rich artesian spring water, also provides a refreshing oasis nearby for post-ride relaxation.

Is public transport an option for reaching Eldorado Canyon State Park with a bike?

Eldorado Canyon State Park is conveniently located near Boulder, and often accessible via scenic bike paths. While specific public transport options for bikes directly into the park may vary, its close proximity to Boulder makes it a feasible destination for cyclists looking to combine a ride with public transit to the general area.

Most popular routes in Eldorado Canyon State Park

Hiking in Eldorado Canyon State Park

Most popular attractions in Eldorado Canyon State Park

Places to see

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Explore more

Browse the best Gravel rides in other regions.

BoulderLeynerLazy AcresPine Brook HillMountain MeadowsSunshineTall TimberLafayetteEldorado SpringsSeven HillsSugarloafCrismanValmontWalker Ranch ParkGunbarrelNiwotLouisvilleLongmontSuperiorAltonaGlendaleParagon EstatesRabbit Mountain Open SpaceSt. Ann HighlandsJamestownGold Hill

Nearby adventure guides

Things to Do in Walker Ranch Park

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy