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MTB trails
United States
Colorado
Boulder County

Longmont

The best MTB trails around Longmont

4.2

(19)

233

riders

27

rides

Mountain biking around Longmont, Colorado, offers access to diverse terrain at the edge of the Front Range, providing a mix of plains and foothills. The region features views of the Rocky Mountains and includes natural areas with lakes and grasslands. This landscape provides a variety of trails, from gentle paths through preserves to more challenging routes in the nearby foothills.

Best mountain bike trails around Longmont

  • The most popular mountain bike trail is Legend Ridge Loop, a 3.8 miles…

Last updated: April 30, 2026

#1.

Legend Ridge Loop

6.16km

00:25

80m

80m

The Legend Ridge Loop is an easy 3.8-mile mountain bike trail in Niwot, Colorado, offering gentle gravel paths and views of the plains.

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Easy

8

riders

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate
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Popular around Longmont

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Tips from the Community

mtm05005
May 2, 2025, Lagerman Agricultural Preserve Singletrack Trails

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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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 ride down well-graded crushed gravel and dirt roads.

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Zachary
November 17, 2023, Dawson Park

Dawson Park is a popular spot with shaded areas and plenty of grassy spots to picnic. The lake overlooks Longs Peak and the Front Range.

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Matthew
November 17, 2023, View of McIntosh Lake

With dogs and bikes allowed on the trails, boats and fishing allowed on the water, and picnic areas with restrooms, McIntosh Lake is a popular public reservoir that is open an hour before sunrise until an hour after sunset each day.

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Frequently Asked Questions

How many mountain bike trails are available around Longmont?

There are over 25 mountain bike trails around Longmont, offering a variety of experiences for different skill levels. The komoot community has explored more than 200 of these routes.

What kind of terrain can I expect on mountain bike trails near Longmont?

Longmont's location at the edge of the Front Range provides diverse terrain. You'll find everything from gentle paths through grasslands and around lakes to more challenging routes in the nearby foothills. Many trails offer scenic views of the Rocky Mountains.

Are there family-friendly mountain bike trails in the Longmont area?

Yes, Longmont offers several family-friendly options. Trails like the Legend Ridge Loop are easy and provide gentle paths suitable for families. The St. Vrain Greenway is also a popular multi-use paved trail suitable for all ages, connecting parks and natural areas.

Can I bring my dog on the mountain bike trails around Longmont?

Many trails in the Longmont area are dog-friendly, but it's always best to check specific trail regulations before you go. Areas like the Lagerman Agricultural Preserve often allow dogs on leash. Please ensure your dog is under control and you clean up after them.

What are some easy mountain bike trails for beginners near Longmont?

Beginners can enjoy routes like the Legend Ridge Loop, which is an easy 3.8-mile trail. Another great option is the Lagerman Agricultural Preserve loop from Seagate Technology, an easy 9.7-mile path winding through grasslands.

Are there any advanced mountain bike trails around Longmont?

While many trails are easy to moderate, more experienced riders can find challenging terrain at nearby locations such as Heil Valley Ranch, Hall Ranch, and Betasso Preserve, which offer intermediate to advanced difficulties and more technical riding.

What interesting landmarks or natural features can I see along the trails?

Longmont's trails offer views of the Rocky Mountains and access to several natural attractions. You can explore the Lagerman Agricultural Preserve, visit Golden Ponds, or ride near McIntosh Lake. The St. Vrain Greenway also offers scenic views along the St. Vrain Creek.

Are there mountain bike trails that form a loop around Longmont?

Yes, many trails around Longmont are designed as loops. For example, the Legend Ridge Loop is a popular option. The Lagerman Agricultural Preserve – Coot Lake Dock loop from Niwot is a longer, moderate loop that takes you through preserves and past Coot Lake.

What is the best time of year for mountain biking in Longmont?

The spring, summer, and fall months generally offer the best conditions for mountain biking in Longmont, with pleasant temperatures and dry trails. While winter riding is possible, be prepared for colder temperatures and potential snow or ice, which can affect trail conditions.

What do other mountain bikers enjoy most about the trails in Longmont?

The mountain bike trails around Longmont are highly rated by the komoot community, with an average score of 4.2 stars. Riders often praise the diverse terrain, the scenic views of the Rocky Mountains, and the variety of options available for different skill levels, from easy loops to more challenging routes.

Are there any permits required for mountain biking on trails near Longmont?

Most local trails and open spaces around Longmont do not require specific permits for mountain biking. However, if you plan to ride in nearby Boulder County Open Space areas or state parks like St. Vrain State Park, there might be parking fees or specific regulations. Always check the official websites for the most current information.

Where can I find parking for mountain bike trails in Longmont?

Many trailheads and open space areas around Longmont offer dedicated parking facilities. For instance, trails within the Lagerman Agricultural Preserve or near McIntosh Lake typically have parking lots. It's advisable to check the specific route details on komoot or local park websites for precise parking locations.

Are there mountain bike trails accessible by public transport in Longmont?

Longmont has a bike-friendly infrastructure with multi-use trails that connect various parts of the city. While direct public transport access to every remote trailhead might be limited, the city's extensive bike lanes and trails, such as the St. Vrain Greenway and the Longmont-to-Boulder (LOBO) Regional Trail, can help you connect to different riding areas within and around the city.

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