5.0
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469
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25
rides
Road cycling in Gallatin County, located in southwest Montana, offers diverse terrain within the Rocky Mountains. The region features temperate river valleys, expansive ranch lands, and surrounding mountain ranges like the Bridger Range. Nearly half of the county's land is public, including parts of the Gallatin National Forest, providing extensive natural spaces for outdoor activities. This landscape composition creates varied road cycling opportunities, from valley routes to climbs with significant elevation gain.
Last updated: April 24, 2026
47
riders
29.5km
01:50
430m
430m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
64
riders
62.3km
03:23
640m
640m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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38
riders
41.2km
02:15
420m
420m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
38
riders
70.1km
03:34
560m
560m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
27
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
24
riders
73.4km
04:12
850m
850m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
24
riders
27.9km
01:49
250m
250m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
31
riders
21.2km
01:05
180m
180m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
22
riders
40.8km
02:00
320m
320m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
19
riders
33.2km
01:44
310m
310m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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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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The spur trail is well-maintained, finely crushed gravel.
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Story Mill Nature Reserve is a 40 acre nature sanctuary that has several miles of trails that cut through a large green space. There are still remnants of the water-powered mill and grain elevator that used to be active on this land.
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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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Story Mill Nature Reserve is a 40 acre nature sanctuary that has several miles of trails that cut through a large green space. There are still remnants of the water-powered mill and grain elevator that used to be active on this land.
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Nice road with a short steep climb up to 11% eastward to summit. Good way to get to/from Bozeman to miss the busier lower sections of Bridger Canyon Road. Not much traffic!
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Gallatin County offers a diverse selection of over 20 road cycling routes. These range from easy, shorter rides to more challenging, longer excursions, catering to various skill levels and preferences.
Road cycling in Gallatin County features a mix of terrain, from sweeping valley roads to routes with significant elevation gain in the surrounding mountain ranges like the Bridger Range. You'll find mostly well-paved surfaces, but some routes, like parts of the Gallagator Trail – Sourdough Trail loop, might include unpaved segments. Routes can range from gentle climbs to challenging ascents, such as the 102-mile Bridger Canyon Century with 4,700 feet of climbing.
Yes, Gallatin County has several easy routes perfect for beginners or those seeking a relaxed ride. An excellent option is the Roadbike loop from Bon Ton, which is rated as easy. The Hyalite Reservoir area is also noted as a great option for new road cyclists, especially when sections are closed to cars, providing a comfortable environment for climbing.
Many routes in Gallatin County boast awe-inspiring scenery. The Hyalite Reservoir North Shore route offers beautiful views around the reservoir. The Bridger Range provides stunning vistas of multiple mountain ranges, including the Absaroka-Beartooth and Gallatin Ranges. For panoramic views, consider routes that pass near Baldy Mountain Summit.
For experienced cyclists looking for a challenge, the Bridger Canyon Century is a demanding 102-mile paved loop with 4,700 feet of climbing. Routes like the Highland Glen Nature Preserve – Kelly Canyon Road loop from Bozeman also offer significant elevation gain over longer distances, providing a robust workout.
Yes, many road cycling routes in Gallatin County are designed as loops, allowing you to start and end in the same location. Examples include the Gallagator Trail – Sourdough Trail loop from Bozeman, the Hyalite Reservoir loop from Practice Rock, and the Bridger Canyon – Flaming Arrow Rock loop from Bridger Creek.
The road cycling routes in Gallatin County are highly rated by the komoot community, with an average score of 4.0 stars. Cyclists often praise the diverse terrain, well-maintained surfaces, and the awe-inspiring scenery that makes each ride a memorable experience.
While specific family-friendly road cycling routes are not detailed, the region offers multi-use trails like those in Gallatin County Regional Park, which include gravel paths suitable for biking. For road cycling, easier routes with less traffic, such as certain sections around Hyalite Reservoir when closed to cars, could be suitable for families.
Gallatin County's road cycling routes often pass through or offer views of stunning natural features. You might cycle alongside the prominent Gallatin River, known for its scenic beauty, or catch glimpses of the Bridger Range. Notable landmarks and natural attractions include Hyalite Reservoir, Fairy Lake, and various mountain peaks such as Mount Blackmore and Baldy Mountain Summit.
Gallatin County offers year-round outdoor activities, but road cycling is best enjoyed during the warmer months. The region experiences temperate river valleys and snow-capped peaks, suggesting spring through fall would provide the most favorable conditions for road biking, avoiding winter snow and ice.
Yes, for those seeking longer rides, Gallatin County has options like the Bridger Canyon Century, a challenging 102-mile loop. The Hot Springs loop from West Yellowstone is another substantial route, covering nearly 100 kilometers, offering an extended cycling experience.
Many routes start from Bozeman, the county seat, providing convenient access. For example, the Gallagator Trail – Sourdough Trail loop begins from Bozeman. Other routes, like the Hyalite Reservoir loop, can be started from areas like Practice Rock, offering different access points to the region's diverse cycling network.


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