5.0
(3)
83
riders
12
rides
Gravel biking in Custer Gallatin National Forest offers extensive opportunities across its diverse landscapes, spanning over 3.1 million acres. The region is characterized by towering mountain ranges, including the Beartooth and Absaroka, alongside tranquil alpine lakes, lush forests, and rolling grasslands. Numerous dirt roads and trails provide varied terrain for gravel cyclists, from river systems to high-alpine environments with significant elevation changes. This vast area provides a network of routes suitable for exploring its natural features without traffic.
Last updated: May 11, 2026
24
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(2)
12
riders
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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20
riders
47.1km
03:24
610m
610m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
19.7km
01:26
190m
190m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
11
riders
41.5km
02:54
360m
360m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Custer Gallatin National Forest
Commonly referred to as the "Cow Trails," the Highland Glen Nature Preserve has a network of single track and double track trails that are open to biking, running, and hiking. In the winter, this is a cross country ski area. The trails get their nickname from the herd of cows that lives in the preserve. Make sure to always close and latch any gates that you go through!
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Alder Creek Park is a small park with trails, a playground, and a dog station.
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This is the northern terminus for the Gallagator Trail. The trail is a popular route for walkers and cyclists. It is crushed gravel and takes you into the center of Bozeman via a beautiful tree lined gravel path.
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This is the trail head for the Triple Tree Trail. It is a popular loop in the southern suburbs of Bozeman, frequented by runners, hikers, and bikers. Expect to encounter plenty of other trail users, especially on nice days. Much of the route winds through forested areas, eventually leading to a bald summit with a bench and sweeping views of Bozeman and the Bridger Range. The lookout is exposed, offering little to no shade.
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don'tiss the turn up the single track. My tracker went into sleep, but if you sleep you might miss the turn
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This is a nice collection of Ridgeline trails southeast of downtown Bozeman that offer stunning views of the surrounding mountain peaks and the Gallatin Valley. The trails connect the Bozeman Library and extend all the way to Kagy Boulevard.
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Peet's Hill in Burke Park is popularly known for its scenic trails and panoramic views. Peet's Hill has a network of well-maintained trails that weave through grassy meadows and wooded forests.
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Don't forget to take in the beauty.
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Komoot features 10 dedicated no-traffic gravel bike routes within Custer Gallatin National Forest. These routes offer a range of challenges, from moderate to difficult, ensuring a rewarding experience away from vehicular traffic.
The Custer Gallatin National Forest offers diverse terrain for gravel biking. You'll find routes traversing lush forests, rolling grasslands, and areas with significant elevation changes. Expect a mix of dirt roads and trails, with some routes like the Highland Glen Nature Preserve β Gallagator Trailhead loop from Bozeman offering a moderate introduction to the area's varied landscapes.
While many routes in this guide are rated moderate to difficult, the Custer Gallatin National Forest generally offers areas suitable for families. For a more relaxed experience, consider exploring sections of the Gallatin River trail mentioned in regional research, which is known for its easy, scenic riding along the river. Always check individual route details for specific difficulty and suitability for younger riders.
Many trails within the Custer Gallatin National Forest are dog-friendly, but regulations can vary by specific trail or area, especially concerning leash laws and waste removal. It's always best to check the local forest service guidelines or individual trail rules before heading out with your furry companion to ensure a pleasant and compliant ride.
The Custer Gallatin National Forest is rich with natural beauty. While riding, you might encounter stunning mountain backdrops from ranges like the Absaroka and Gallatin. Notable natural features and attractions nearby include the beautiful Fairy Lake, the impressive Ousel Falls, and various mountain summits like Mount Blackmore. Many routes offer views of these majestic landscapes.
For the most peaceful experience, spring and fall generally offer fewer crowds and pleasant temperatures. Early mornings during the summer can also provide quiet riding conditions before the trails become busier. Be aware that higher elevation trails may still have snow in early spring or late fall. Always check local conditions before you go.
Yes, several routes in this guide are circular, allowing you to start and end at the same point. For example, the Triple Tree Trail β Painted Hills loop from Bozeman is a challenging 41 km loop that offers a great no-traffic experience. Another option is the Highland Glen Nature Preserve β The Gallagator Trail loop from Bozeman, a longer 54 km loop.
The Custer Gallatin National Forest is a haven for wildlife. While riding, you might spot elk, deer, bighorn sheep, and various bird species, including bald eagles. Keep an eye out for smaller mammals, and always be aware of your surroundings, especially in areas known for bears and mountain lions. Maintaining a respectful distance from all wildlife is crucial.
Absolutely. Many of the routes in this guide are rated as difficult, providing a significant challenge for experienced gravel bikers. The Mystic Lake Cabin β Sourdough Trail Grafs Park loop from Bozeman, for instance, is a demanding 56 km route with over 650 meters of elevation gain, perfect for those seeking a strenuous ride away from traffic.
The komoot community highly rates the gravel biking experience in Custer Gallatin National Forest, with an average score of 5.0 stars. Reviewers often praise the stunning natural beauty, the challenging yet rewarding terrain, and the opportunity to ride in peaceful, traffic-free environments. The diverse landscapes and abundant wildlife are frequently highlighted as major draws.
Many trailheads within the Custer Gallatin National Forest offer designated parking areas. For routes starting near Bozeman, you'll typically find parking available at popular access points. It's always advisable to check the specific route details on komoot for recommended starting points and parking information, especially for quieter trailheads.
Winter gravel biking in Custer Gallatin National Forest can be beautiful but requires careful planning. Many trails may be covered in snow or ice, making them impassable or requiring specialized fat bikes. Lower elevation routes might be more accessible, but always check current weather and trail conditions, and be prepared for colder temperatures and shorter daylight hours. Some roads may be closed seasonally.


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