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Routes
Gravel rides
United States
Colorado
Weld County

Firestone

The best gravel rides around Firestone

4.9

(6)

226

riders

11

rides

Gravel biking around Firestone, Colorado, traverses a landscape characterized by extensive open spaces, rolling hills, and green parks. The region offers views of the Rocky Mountains and includes serene lakes and ponds, notably within St. Vrain State Park. This area provides a network of multi-use trails and former railroad corridors, offering varied terrain for gravel cycling.

Best gravel bike trails around Firestone

  • The most popular gravel bike trail is Lyons Redstone Museum loop from Bus 323, 324, a 47.4 miles (76.3 km) trail that takes 5 hours 34 minutes to complete. This difficult route offers extensive riding through the wider regional landscape.
  • Another top favourite among local gravel bikers is Somerset Trail – Left Hand Creek Park loop from Longmont Park-n-Ride, an easy 17.6 miles (28.4 km) path. This route provides scenic views along Left Hand Creek.
  • Local gravel bikers also love the Monarch Park – Left Hand Creek Park loop from 119th St Trailhead, a 17.9 miles (28.8 km) trail leading through open spaces and along Left Hand Creek, often completed in about 1 hour 27 minutes.
  • Gravel biking around Firestone is defined by open spaces, rolling hills, and creek-side paths. The network offers options for different ability levels, from easy loops to more challenging long-distance routes.
  • The routes in Firestone are highly rated by the komoot community with an average score of 5.0 stars from 2 reviews. More than 150 gravel bikers have used komoot to explore Firestone's varied terrain.

Last updated: June 28, 2026

41

riders

#1.

Coot Lake Dock – Lefthand Trail loop from Bus 324

52.8km

03:14

340m

340m

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Moderate

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

Hard
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Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy
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Popular around Firestone

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MTB Trails around Firestone

Tips from the Community

mtm05005
May 2, 2025, Left Hand Creek Trail Trailhead

This is the intersection of the Saint Vrain Greenway and Left Hand Creek Trail Trailhead. The Left Hand Creek Trail will take you all the way into Boulder, so it is a great way to go from Union Reservoir into the city.

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The Lagerman Agricultural Preserve has about 7 miles of singletrack that takes you through the nature preserve. The route around the large reservoir is one of the more popular trails in the park.

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Great viewpoint along the LOBO Regional Trail. There is a bench for you to stop and take a break to enjoy the vistas.

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Andrus
January 22, 2025, Open Sky Loop

The Open Sky Loop is a popular trail in the Lagerman Agricultural Preserve. It provides foot and cycle traffic a nice way to circumnavigate the preserve to enjoy the wildlife and landscape views.

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The Lagerman Agricultural Preserve and Reservoir is a small nature preserve that birders, boaters, picnickers, bikers, runners, and dog-walkers can all enjoy. You get great views of the foothills over farms and fields as you hike lightly-graded crushed gravel and dirt roads.

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Could love more on the trails with soft and dry graves, some portion has hard rocks.

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Boulder Valley Ranch Pond, nestled in a serene natural landscape outside Boulder, captivates with its tranquil waters and surrounding wilderness. A haven for diverse wildlife, it offers a peaceful retreat for nature enthusiasts.

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As you follow the trail the buildings part and you get a wonderful view of the Front Range over the rural landscape.

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Frequently Asked Questions

How many gravel bike trails are available around Firestone?

Firestone offers a network of over 9 gravel bike trails, providing diverse options for cyclists. These routes range from easy loops to more challenging long-distance rides, traversing open spaces, rolling hills, and creek-side paths.

What kind of terrain can I expect on gravel bike trails in Firestone?

The gravel trails in Firestone feature a mix of open spaces, rolling hills, and paths along serene lakes and ponds. You'll encounter multi-use trails, former railroad corridors, and sections along greenways like the St. Vrain River, offering varied surfaces suitable for gravel biking.

Are there any family-friendly gravel biking routes in Firestone?

Yes, Firestone has options suitable for families. Trails within St. Vrain State Park, for example, are relatively flat and easy to navigate, winding through natural environments. The Left Hand Creek Trail – Left Hand Creek Park loop from 119th St Trailhead is another easy option, covering 17.9 miles through open spaces.

Can I bring my dog on the gravel bike trails in Firestone?

Many of Firestone's open spaces and multi-use trails are dog-friendly, provided your dog is on a leash. Areas like Izaak Walton Park and the trails around Golden Ponds are popular spots where you might see others enjoying the outdoors with their pets. Always check local signage for specific regulations.

What are some notable natural attractions or landmarks I can see while gravel biking in Firestone?

While gravel biking in Firestone, you can explore several natural attractions. The trails often pass by Golden Ponds, known for its scenic boardwalk, and St. Vrain State Park, a serene area with lakes and ponds. You might also encounter sections of the St. Vrain River Greenway, offering views of green meadows and opportunities for birdwatching.

Are there any gravel biking routes with significant elevation gain for a more challenging ride?

For a more challenging ride with notable elevation gain, consider routes like the Lyons Redstone Museum loop from Bus 323, 324. This difficult 47.4-mile trail features an elevation gain of nearly 500 meters, offering extensive riding through the wider regional landscape.

Where can I find parking for gravel biking routes in Firestone?

Many trailheads and parks in and around Firestone offer dedicated parking. For example, routes like the Somerset Trail – Left Hand Creek Park loop and the Coot Lake Dock – Left Hand Creek Park loop start from the Longmont Park-n-Ride, which provides convenient access. Local parks such as Izaak Walton Park also typically have parking facilities.

What is the best time of year for gravel biking in Firestone?

The spring and fall months generally offer the most pleasant conditions for gravel biking in Firestone, with milder temperatures and beautiful scenery. Summer can be enjoyable, but it's advisable to ride earlier in the morning or later in the afternoon to avoid the midday heat. Always check local weather conditions before heading out.

Are there any long-distance gravel biking loops in the Firestone area?

Yes, there are several longer loop options for gravel bikers. The Izaak Walton Park – Golden Ponds loop from Longmont is a difficult 39.5-mile path that provides extensive riding and scenic views along the Lykins Gulch Greenway. Another significant loop is the Lyons Redstone Museum loop from Bus 323, 324, which spans 47.4 miles.

What do other gravel bikers enjoy most about gravel biking in Firestone?

The gravel biking routes in Firestone are highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the diverse terrain, the scenic views of the Rocky Mountains, and the extensive network of trails that connect various parks and natural features, offering a true sense of open space.

Are there any beginner-friendly gravel bike routes in Firestone?

Yes, beginners can find suitable gravel routes in Firestone. The Left Hand Creek Trail – Left Hand Creek Park loop from 119th St Trailhead is an easy 17.9-mile trail that leads through open spaces and along Left Hand Creek, making it a great option for those new to gravel biking.

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