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United States
Colorado

Boulder County

The best traffic-free bike rides in Boulder County

4.6

(199)

7,583

riders

168

rides

No traffic touring cycling routes in Boulder County traverse a diverse landscape, ranging from the foothills of the Rocky Mountains to extensive bikeway networks. The region features mountainous terrain with canyons like Fourmile and Sunshine, offering varied ascents and descents. Prominent natural features include the dramatic sandstone Flatirons and the distant snow-capped Indian Peaks, providing scenic backdrops for rides. An extensive network of multi-use paths and designated bike routes connects urban areas with natural spaces, including the Boulder Creek Path…

Last updated: April 24, 2026

4.8

(4)

222

riders

#1.

The Dirty Bismark loop from Bobolink Trailhead

38.4km

03:19

400m

400m

If you are ready for a challenging touring cycling adventure, the Dirty Bismark loop from Bobolink Trailhead covers 23.9 miles (38.4 km) with a significant 1326 feet (404 metres) of…

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Hard

5.0

(2)

149

riders

Embark on a challenging touring bicycle adventure with the Gold Hill via Fourmile and Sunshine Canyons route. This difficult ride covers 23.1 miles (37.2 km) and features a significant elevation…

Hard
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4.8

(8)

67

riders

Cycle the moderate 20.1-mile Rock Creek and Coal Creek Trail Loop in Boulder County, offering scenic views and diverse terrain.

Moderate

5.0

(1)

54

riders

Cycle the moderate 26.8-mile Longmont-to-Boulder (LOBO) Regional Trail, enjoying diverse landscapes and mountain views.

Moderate

Embark on the Sunshine Canyon to Fourmile Canyon loop via Poorman Hill Road, a moderate touring bicycle route that offers a challenging yet rewarding experience. This 12.0-mile (19.2 km) journey…

Moderate
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Popular around Boulder County

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Jimmy

Tips from the Community

Draxula
May 24, 2025, South Boulder Creek Trail (Gravel)

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

0

0

Be a nice person Busy trail - Brush up on trail etiquette.

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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.

1

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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.

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Cradleboard Trail is a short trail in Carolyn Holmberg Preserve in western Broomfield. It leads from the parking lot at South Brainard Drive to Stearns Lake and is a nice trail to view wildlife like prairie dogs and eagles.

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0

This area provides a tranquil atmosphere in the midst of the city, featuring several bodies of water and creeks. With stunning views of the Front Range, it's a place to keep an eye out for wildlife, given the variety that may inhabit the area.

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This area provides a tranquil atmosphere in the midst of the city, featuring several bodies of water and creeks. With stunning views of the Front Range, it's a place to keep an eye out for wildlife, given the variety that may inhabit the area.

0

0

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

0

0

Frequently Asked Questions

How many no-traffic touring cycling routes are available in Boulder County?

Boulder County offers a wide selection of no-traffic touring cycling routes, with over 170 options available on komoot. These routes cater to various skill levels, including 79 easy, 63 moderate, and 32 difficult tours, ensuring there's a suitable ride for every cyclist.

What kind of terrain can I expect on no-traffic touring cycling routes in Boulder County?

The no-traffic touring cycling routes in Boulder County offer diverse terrain, from flat, paved paths ideal for leisurely rides to challenging climbs through canyons and foothills. You'll find routes with significant ascents and descents, especially in areas like Fourmile Canyon and Sunshine Canyon, as well as smoother multi-use paths like the Longmont-to-Boulder (LOBO) Regional Trail. Some routes may also include unpaved segments.

Are there any family-friendly no-traffic cycling routes in Boulder County?

Yes, Boulder County has many family-friendly options. The extensive bikeway network, including multi-use paths and designated bike routes, provides safe and enjoyable experiences away from vehicle traffic. Look for routes categorized as 'easy' on komoot, which often feature flatter terrain and shorter distances, perfect for families with children.

What are some notable landmarks or natural features I can see along these routes?

Many no-traffic touring cycling routes offer stunning views of Boulder County's iconic landscapes. You can enjoy the dramatic sandstone slabs of the Flatirons, the distant snow-capped Indian Peaks, and scenic loops around the Boulder Reservoir. Specific highlights include the challenging Lee Hill Drive Climb and the panoramic views from Green Mountain Peak. For a unique experience, consider visiting the Ward General Store, a local landmark.

Are there any circular no-traffic touring routes available?

Yes, Boulder County features several excellent circular no-traffic touring routes. For example, the Dirty Bismark loop from Bobolink Trailhead offers a challenging circular ride. Another option is the Rock Creek and Coal Creek Trail Loop, which provides a moderate circular experience. These loops allow you to start and end at the same point, often with convenient parking.

What is the best time of year to go touring cycling in Boulder County?

The best time for touring cycling in Boulder County is generally from spring through fall (April to October), when the weather is mild and trails are clear of snow. Summer offers warm temperatures, while spring and fall provide cooler rides and beautiful scenery. While some lower elevation paths may be accessible in winter, higher elevation routes can be impacted by snow and ice.

Where can I find parking for no-traffic touring cycling routes?

Many no-traffic touring cycling routes in Boulder County have designated parking areas at trailheads or nearby parks. For routes like the Dirty Bismark loop, you can often find parking at the Bobolink Trailhead. It's always recommended to check specific route details on komoot for information on parking availability at the starting point.

Are there any waterfalls accessible by bike on these routes?

While most touring cycling routes focus on scenic paths, some areas in Boulder County are known for waterfalls. You might find opportunities to visit or view waterfalls near cycling routes, such as Calypso Cascade or Fox Creek Waterfall, often requiring a short walk or detour from the main cycling path. Eldorado Canyon is also a notable natural feature in the region.

What do other touring cyclists enjoy most about Boulder County's no-traffic routes?

The komoot community highly rates touring cycling in Boulder County, with an average score of 4.7 stars from over 200 reviews. Cyclists frequently praise the region's stunning natural beauty, the extensive network of well-maintained paths, and the variety of routes that cater to all abilities. The feeling of being immersed in nature away from vehicle traffic is a common highlight.

Can I find cafes or amenities near the no-traffic cycling routes?

Yes, Boulder County's vibrant cycling culture means you'll often find amenities near popular routes. Many paths connect to or pass through towns and areas with cafes, restaurants, and bike shops. For instance, the Sunshine Canyon to Fourmile Canyon loop passes through scenic areas where you might find small local establishments. The city of Boulder itself, with its extensive bikeway network, offers numerous options for refreshments and services.

Are there any routes that offer significant climbs for experienced cyclists?

Absolutely. Boulder County is renowned for its challenging climbs. Routes like Gold Hill via Fourmile and Sunshine Canyons feature over 1000 meters of elevation gain, providing a demanding experience for seasoned touring cyclists. These routes often reward riders with spectacular views of the surrounding mountains and canyons.

Most popular routes in Boulder County

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Didn’t find what you were looking for?

Check out more Cycling routes throughout Boulder County below and find the perfect route in your destination.

NiwotBoulderLongmontNederlandLouisvilleSuperiorEldorado Canyon State ParkWalker Ranch ParkGunbarrelLafayetteRabbit Mountain Open Space

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