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The Gallagator Trail β Sourdough Trail loop from Bozeman
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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By Fede from komoot
Β·
Updated June 1, 2026
If you've ever tried to plan road cycling in the Madison Range, you know how quickly the sheer number of options can become overwhelming. Finding those genuinely rewarding routes, the ones worth your legs, can feel like searching for a needle in a haystack, making it hard to tell the highlights from the filler.
That's where we come in. Our komoot community has ridden, mapped, and reviewed countless miles here, so we've done the legwork to bring you a curated shortlist of the very best. We're here to save you the guesswork and point you straight to the rides that deliver on scenery and satisfaction.
Road cycling in the Madison Range is all about dramatic backdrops, from towering peaks to expansive river valleys. You'll find everything from gentle valley loops along the Madison and Gallatin Rivers to more demanding mountain ascents, particularly around the Big Sky area. While many roads are accessible year-round, the best time to experience the full range of routes, especially those with higher elevation, is typically from late spring through early fall when mountain passes are reliably clear.
If you only do one ride, make it The Gallagator Trail β Sourdough Trail loop from Bozeman. This 38.7 miles (62.3 km) route is a local favorite for a reason, exploring varied terrain with a good mix of challenge and reward. For a more relaxed spin, the West Yellowstone β Yellowstone Shortline Trail loop from West Yellowstone offers an easy 18.3 miles (29.5 km) path with lovely views. Dive in and discover why over 400 road cyclists have already explored these routes with komoot.
Trail | Distance | Elevation | Difficulty |
|---|---|---|---|
| The Gallagator Trail β Sourdough Trail loop from Bozeman | 62.3Β km | 640Β m | Moderate |
| Highland Glen Nature Preserve β Triple Tree Trail loop from Bobcat Stadium | 27.4Β km | 270Β m | Easy |
| Gallagator Trailhead β Kelly Canyon Road loop from Bozeman | 72.7Β km | 830Β m | Moderate |
| Main Street β Story Mill Nature Reserve loop from Bozeman | 30.9Β km | 250Β m | Moderate |
| Kelly Canyon Road β Triple Tree Trail loop from Bozeman | 44.0Β km | 340Β m | Moderate |
| West Yellowstone β Reas Pass loop from West Yellowstone | 29.5Β km | 120Β m | Easy |
| Alder Creek Park loop from Gallatin Gateway | 43.3Β km | 330Β m | Moderate |
| Bridger Canyon β Story Mill Nature Reserve loop from Bozeman | 17.6Β km | 90Β m | Moderate |
| Museum of the Rockies β Gallagator Trailhead loop from Montana State University | 37.4Β km | 200Β m | Moderate |
| Roadbike loop from Gallatin Gateway | 37.0Β km | 320Β m | Moderate |
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Sign up for free62.3km
03:23
640m
640m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
View route
27.4km
01:24
270m
270m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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72.7km
04:09
830m
830m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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30.9km
01:49
250m
250m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
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44.0km
02:14
340m
340m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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29.5km
01:16
120m
120m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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43.3km
02:16
330m
330m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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17.6km
00:51
90m
90m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
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37.4km
01:42
200m
200m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
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37.0km
01:57
320m
320m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
View route
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West Yellowstone serves as the main entry point along the western edge of Yellowstone National Park, and it is well equipped to handle visitors. You'll find a wide range of accommodation and dining options as well as grocery stores. It's a good place to resupply for those on the Great Divide Mountain Bike Route.
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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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Alder Creek Park is a small park with trails, a playground, and a dog station.
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The spur trail is well-maintained, finely crushed gravel.
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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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The Madison Range offers a diverse range of road cycling experiences. You'll find routes through scenic river valleys, subalpine grasslands, and conifer forests, all set against a backdrop of towering peaks like Hilgard Peak and Lone Mountain. Options range from gentler valley rides to more challenging mountain ascents, with routes like The Gallagator Trail β Sourdough Trail loop from Bozeman exploring varied terrain.
Yes, the Madison Range has routes suitable for easier rides. For instance, the West Yellowstone β Yellowstone Shortline Trail loop from West Yellowstone is an easy 18.3-mile path offering a gentle ride with views of the natural environment. The region's river valleys also provide flatter sections ideal for less strenuous cycling.
The best time for road cycling in the Madison Range is generally from late spring through early fall. Summer, particularly late June through July, is vibrant with wildflowers and offers pleasant temperatures. However, always check local weather conditions, as mountain weather can change rapidly, and some higher elevation roads may be affected by snow earlier or later in the season.
Elevation gain varies significantly across the Madison Range. While some routes offer gentler valley rides, others present more demanding ascents. For example, the Highland Glen Nature Preserve β Kelly Canyon Road loop from Bozeman involves over 850 meters of elevation gain, providing a good challenge. Routes around Big Sky, like the Lone Mountain Trail, also feature significant climbs.
While many road cycling routes focus on scenic roads, you can find natural attractions nearby. For example, you might pass close to areas with access to Hebgen Lake or Pioneer Falls. The Madison Valley also offers views of the Madison River, known for its fly-fishing.
Parking availability varies by route and starting point. Many routes originating from towns like Bozeman or West Yellowstone will have designated parking areas or street parking options. For routes in more rural areas, look for trailheads or pull-offs that allow for safe parking. Always check specific route details for recommended parking locations.
Generally, permits are not required for road cycling on public highways and paved roads in the Madison Range. However, if your route takes you through specific parks, private land, or designated wilderness areas, it's always best to check local regulations for any potential fees or restrictions. The Lee Metcalf Wilderness Area, for instance, has specific rules.
Towns like Bozeman, Big Sky, West Yellowstone, Ennis, and Virginia City serve as excellent bases for cyclists. They offer a range of amenities including cafes, restaurants, and various accommodation options. Big Sky, in particular, provides access to scenic mountain roads and services for visitors.
Public transportation options directly to specific trailheads in the Madison Range are limited, especially for more remote routes. However, larger towns like Bozeman and West Yellowstone may have some local transit services that could get you closer to certain starting points. For most routes, personal vehicle transport is the most practical option for reaching the starting point.
The komoot community highly rates road cycling in the Madison Range, with an average score of 4.0 stars. Cyclists often praise the stunning natural beauty, the dramatic mountain backdrops, and the diverse landscapes that range from river valleys to subalpine forests. The variety of routes, from gentle rides to challenging ascents, is also a frequently appreciated aspect.
Experienced riders seeking a challenge will find options in the Madison Range. Routes like the Highland Glen Nature Preserve β Kelly Canyon Road loop from Bozeman, at over 45 miles with significant elevation, offer a demanding ride. The Big Sky Spur Road (Lone Mountain Trail) also provides a challenging ascent through Big Sky's mountain village area.
While many outdoor areas in Montana are dog-friendly, specific rules apply to road cycling routes. Dogs are generally allowed on public roads and paved trails if leashed. However, some protected areas or private lands may have restrictions. Always check local signage and regulations for the specific route you plan to ride, especially concerning wildlife safety in areas like the Greater Yellowstone Ecosystem.

