Boulder, Colorado, is a biking paradise, with mountain trails and paths winding through the city and surrounding areas. Located in the foothills of the Rocky Mountains, it features scenic trails and is known as one of the most popular cycling destinations in the United States. There are bike trails throughout the county with something for everyone. It doesn’t matter if you’ve never ridden before or are an expert. In Boulder, Colorado, bike paths that are fun and exciting are everywhere. Just make sure you have the proper cycling gear. Today we’re going to cover five of the best bike trails in Boulder, Colorado, that we’re sure you don’t want to miss! 

#1 – Heil Valley Ranch Open Space

Open space bike trails in Boulder, Colorado

Heil Valley Ranch is one of the best bike trails in Boulder, Colorado, for a leisurely ride or challenging workout. Each bike path is well-maintained and offers stunning views of the Rocky Mountains. These trails have plenty of rocky climbs and descents, so be sure you’ve completed some bike maintenance beforehand. With over 19 miles of bike trails, Heil Valley Ranch features challenging hills that are sure to test your biking skills. 

With three trail configurations, you can experience the challenging grade reversals and climb to the top for a fantastic view of the mountains. The climbs are worth it and offer riders beautiful views of the surrounding area. Once you catch your breath, it is time for the descent and some high-speed excitement. Going back down is the most fun, and you’ll love gliding through the sweeping turns and the undulations Heil Valley has to offer. In Boulder, Colorado, biking doesn’t get much better than this. 

#2 – Betasso Preserve

Betasso Preserve bike trails in Boulder, Colorado

The Betasso Preserve features some of the most adrenaline-pumping bike trails in Boulder, Colorado. It has three links, two mountain trails, and three loops that take you through fast-flowing forested hills. Everyone starts on the Canyon Loop, but halfway through the trail, there is a connector trail that leads to the somewhat less technical Benjamin Loop. These paths are fast, with plenty of tight turns and speedy downhill sections. The alternating climbs and descents provide plenty of excitement for riders of all skill levels.  

Trail creators cut the Betasso Link into the mountainside in certain spots, and you’ll need to pay serious attention along the way. Although it’s only 1.3 miles long, it’s a perfect place for experienced cyclists looking for a big-time thrill. It has loose gravel and is downright sandy in spots, so you may even want to let some air out of your tires to increase your traction. With its steep terrain and large rocks, you’ll need to check or upgrade your brakes to ensure you stay safe. So, if you’re looking for a heart-racing experience in Boulder, Colorado, these bike paths will not disappoint. 

#3 – Springbrook Loop

Two people biking in a field at Springbrook Loop, Colorado

The Springbrook Loop is one of the most popular bike trails in Boulder, Colorado, for cyclists, hikers, and walkers. Situated in the foothills of the Rocky Mountains, this trail offers something for everyone, from beginners to more experienced riders. The trailhead is located on South Boulder Creek Drive and has a loop about 4.9 miles long, making it a perfect ride for a long lunch break or post-work ride. It has wide open spaces and a lack of trees, which provides stunning views of the mountains and the surrounding area. 

At the entry point to the trailhead, the bike path is smooth but gets rockier as it climbs toward the trees. Even the rockiest parts are pretty easy to navigate, and the climb is somewhat gentle. After reaching the top, the descent begins, and you can cruise your way back down. It’s perfect for beginners as the trail is smooth and easy to ride, with manageable rocks and hills.

As you make your way through the foothills, you’ll see wildlife such as cows, deer, and coyotes. Although it’s not the most technically challenging, you’ll still need a good set of mountain bike wheels as the trail does have steep climbs and descents. With its beginner-friendly trails, breathtaking views, and wildlife, this Boulder, Colorado, biking adventure is for everyone to enjoy. 

#4 – Marshall Mesa Trailhead

Man riding on Marshall Mesa bike trails in Boulder, Colorado

If you’re looking for a great place to mountain bike in Boulder, Colorado, look no further than the Marshall Mesa Trailhead. This 16-mile loop takes riders through some of the most scenic parts of the park, making it an ideal spot for cyclists, hikers, and distance runners. The trail is a single track with some double track sections, and there’s a mix of beginner-friendly and advanced bike paths to keep things interesting. It has a moderate amount of climbing, but nothing too challenging, making it a perfect option for beginner riders who want a little taste of everything.

Advanced riders will also find plenty to enjoy on this ride, from the gorgeous views to the fast descents. If you’re looking for a more challenging ride, these bike trails in Boulder, Colorado, include some technical sections that will test your skills and keep you on your toes. Most importantly, they are well-maintained and provide a serious workout for both beginner and experienced riders. So whether you’re a cycling enthusiast or just looking for scenic Boulder, Colorado bike paths to explore, the Marshall Mesa Trailhead is sure to please. 

#5 – Walker Ranch Loop

Cyclist riding bike trails in Boulder, Colorado

For cycling enthusiasts, the Walker Ranch bike trails in Boulder, CO, are a must. The trailhead has a little of everything, from amazing scenery to fun, flowy single track to technical rocky sections and a hike-a-bike down to Boulder Creek. At about 8 miles long, it takes about 3-4 hours to complete these Boulder, Colorado bike paths, depending on your fitness level and how many breaks you take. It’s a challenging and rewarding trail with friendly locals who are happy to help. You can ride the loop clockwise or counter-clockwise according to your preference and skill level.  

The first climb starts at about 1.5 miles with up to 16% elevation and runs for a little over a mile. At 3 miles, the fun begins, and the fast-flowing downhill trek will get your adrenaline pumping. There are a few technical spots with rocks and tree roots, so be careful. At 4.5 miles, the trail splits into a less technical bike trail and an intense, high-speed thrill ride on the other. Either way, you’re in for an epic Boulder, Colorado biking experience. And when the ride is over, you can enjoy the beautiful rapids of Boulder Creek. Just be sure to park in the free lot at the trailhead! 

As you can see, Boulder is a bike lover’s paradise, and with our five favorite bike trails in Boulder, CO, you’re sure to have an exhilarating experience. So, there’s no need to wait to enjoy the best bike trails Colorado has to offer, and of course, feel free to call, contact, or connect with us on social media for even more expert advice!