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.
Last updated: April 30, 2026
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.
8
riders
37.2km
02:27
260m
260m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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6
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
6
riders
44.4km
03:09
550m
550m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
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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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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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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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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.
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.
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.
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.
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.
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.
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.
Yes, many trails around Longmont are designed as loops. For example, the Legend Ridge Loop is a popular option. The Lagerman Agricultural Preserve β Coot Lake Dock loop from Niwot is a longer, moderate loop that takes you through preserves and past Coot Lake.
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.
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.
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.
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.
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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