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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 |
| Story Mill Nature Reserve β Gallagator Trailhead loop from Bozeman | 72.7Β km | 830Β m | Moderate |
| Story Mill Nature Reserve β Snowfill Recreation Area loop from Bozeman | 27.9Β km | 250Β m | Moderate |
| Kelly Canyon Road β Triple Tree Trail loop from Bozeman | 44.0Β km | 340Β m | Moderate |
| West Yellowstone β Yellowstone Shortline Trail loop from West Yellowstone | 29.5Β km | 120Β m | Easy |
| Alder Creek Park loop from Gallatin Gateway | 43.3Β km | 320Β 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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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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27.4km
01:24
270m
270m
This road cycling loop from Bobcat Stadium offers a delightful tour around the scenic Highland Glen Nature Preserve and Triple Tree Trail areas. You'll experience a journey from the urban edge of Bozeman into picturesque landscapes, passing by wildflower-filled meadows and enjoying distant views of Mount Ellis. The highlight is undoubtedly the sweeping panoramic views of the entire Gallatin Valley, its farmlands, and the Bridger Range as you cycle near the Triple Tree area.
Rated as an easy ride, this 17.0-mile (27.4 km) route features 874 feet (266 metres) of elevation gain and takes approximately 1 hour and 24 minutes to complete. It's an excellent option for cyclists of any fitness level looking for a relaxed outing on mostly well-paved surfaces. Remember, this route uses public roads to connect the areas, as the natural surface trails within Highland Glen and Triple Tree are not suitable for road bikes.
This route is a great way to experience a segment of Bozeman's "Main Street to the Mountains" trail system, linking the city to its beautiful foothills. While the natural trails are popular with mountain bikers and hikers, this specific road cycling route provides a different perspective, focusing on accessible scenic viewpoints without the need for off-road gear. Consider this loop for a pleasant, low-effort ride with high scenic rewards.
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72.7km
04:09
830m
830m
The Story Mill Nature Reserve β Gallagator Trailhead loop offers a unique road cycling experience, blending Bozeman's urban connectivity with its natural pockets of wildness. You'll pedal through the Story Mill Nature Reserve, where restored wetlands, aspen groves, and views of the East Gallatin River and Bozeman Creek create a peaceful setting for birdwatching. The route then transitions to the scenic Gallagator Trail, known for its art installations and tranquil ambiance as it meanders alongside a creek, providing views of the surrounding mountains and the city.
This moderate 45.2-mile (72.7 km) road cycling loop, with 2732 feet (833 metres) of elevation gain and an estimated duration of 4 hours and 8 minutes, requires good fitness. While some sections are paved, be ready for unpaved segments and potentially challenging terrain, especially on the "Path to the M" which includes steep climbs. Connecting the various trails often involves navigating city streets, so plan your ride with urban cycling in mind.
This loop is a prime example of Bozeman's extensive urban trail system, largely developed by the Gallatin Valley Land Trust. Both the Gallagator Trail and Story Mill Nature Reserve hold historic significance, following old railroad lines and incorporating historic farmsteads. The trails also feature artistic elements, with sculptures and interpretive signage adding to the experience, making it a popular choice for locals seeking a diverse ride.
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27.9km
01:49
250m
250m
The Story Mill Nature Reserve β Snowfill Recreation Area loop from Bozeman offers a dynamic road cycling experience, guiding you through a 40-acre sanctuary with historic remnants and vibrant wetlands. You'll follow the Story Mill Spur trail over Rocky Creek and alongside the East Gallatin River, enjoying views of wildlife and agricultural lands, with the Bridger Range often in sight. The route provides a mix of paved and unpaved sections, making it ideal for those who enjoy varied terrain and are prepared for some dirt roads.
This moderate 17.4-mile (27.9 km) ride, with 806 feet (246 metres) of elevation gain, typically takes about 1 hour and 48 minutes. While suitable for various fitness levels, the presence of unpaved segments means a gravel bike or a road bike with wider tires is recommended for the most comfortable journey. Plan your visit during drier seasons to best enjoy the full loop, especially the uphill dirt road sections.
Beyond the ride itself, the Story Mill Nature Reserve is a hub for wildlife and conservation, home to over 100 bird species. This loop connects key parts of Bozeman's trail network, offering a scenic and relatively low-traffic alternative for getting around. It's a great option for cyclists looking to combine natural exploration with a good workout, all while enjoying the expansive views of Gallatin County.
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44.0km
02:13
340m
340m
The Kelly Canyon Road β Triple Tree Trail loop from Bozeman offers a fantastic road cycling experience, combining challenging climbs with expansive views. You'll navigate paved roads that wind through sunny hillsides and shady glens, eventually opening up to sweeping vistas of the entire Gallatin Valley, its farmlands, and the Bridger Range from the Triple Tree summit area. This moderate 27.4-mile (44.0 km) route, with its 1105 feet (337 metres) of elevation gain, is a rewarding journey that takes about 2 hours and 13 minutes to complete.
For planning your ride, remember that while the route is designed for road cycling, the Triple Tree Trail itself is a natural surface singletrack and not suitable for typical road bikes. The loop utilizes surrounding paved roads to connect to the popular Triple Tree area. Be mindful of seasonal conditions; sections of the Triple Tree Trail can be muddy or icy in late fall and early spring, which might affect nearby road conditions or access.
This route is a standout among Bozeman's popular road cycling routes, known for its combination of a thrilling descent from Kelly Canyon Road and access to the highly frequented Triple Tree area, part of the Main Street to the Mountains system. The benches at the Triple Tree summit provide perfect spots to pause and soak in the panoramic views, making the effort well worth it.
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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
320m
320m
The Alder Creek Park loop from Gallatin Gateway offers a fantastic road cycling experience through the scenic Gallatin Valley. You'll navigate diverse terrain, from tranquil river valleys to climbs that provide 1066 feet (325 metres) of elevation gain, all set against the stunning backdrop of rugged mountains like the Bridger Range and the winding Gallatin River. This moderate 26.9-mile (43.3 km) route typically takes about 2 hours and 15 minutes, making it a rewarding ride for those with good fitness.
Planning your ride is straightforward; the loop is a local favorite, suggesting good conditions for cycling. While most surfaces are well-paved, be aware that some sections might be unpaved and could present a challenge. Alder Creek Park itself serves as a convenient starting point, offering amenities like a playground and a dog station, and likely provides ample parking for cyclists.
This route stands out as one of the most popular bike routes in the Gallatin Gateway area, known for its varied terrain and beautiful natural features within the Custer Gallatin National Forest. It's a great option if you're looking for a substantial road cycling challenge that showcases the region's expansive ranch lands and natural beauty, making it a highly-rated choice among local riders.
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17.6km
00:51
90m
90m
The Bridger Canyon β Story Mill Nature Reserve loop from Bozeman offers a unique blend of urban nature and mountain vistas for road cyclists. You'll pedal through the restored wetlands and aspen groves of the Story Mill Nature Reserve, a true natural gem within city limits, before heading onto Bridger Canyon Road for expansive views of the Bridger, Crazy, and Absaroka mountain ranges. This route provides a refreshing escape with opportunities for birdwatching along the East Gallatin River and spotting wildlife like raptors and antelope.
This moderate road cycling route covers 10.9 miles (17.6 km) with a gentle 297 feet (91 metres) of elevation gain, typically taking around 51 minutes to complete. It's an excellent option for those seeking a relatively easy to moderate ride that's easily accessible from Bozeman. Starting from the Story Mill Community Park and Nature Reserve, you'll find convenient access and connections to other city trails, making it a hassle-free choice for a quick spin.
The area is renowned for its accessibility and variety, offering both shorter, less strenuous rides like this one, and much longer, challenging options further into Bridger Canyon. The Story Mill Nature Reserve itself is a testament to integrating wild spaces into urban environments, providing a vital habitat for local wildlife right on the edge of Bozeman. This loop is a fantastic way to experience the natural beauty of the Gallatin Valley without venturing far from town.
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37.4km
01:42
200m
200m
This 23.2-mile (37.4 km) road cycling loop offers a dynamic tour through Bozeman, connecting Montana State University with the Museum of the Rockies. You'll navigate a mix of city streets and the historic Gallagator Trail, which follows a former rail bed. Expect a varied landscape, from urban settings to peaceful stretches alongside Bozeman Creek, with glimpses of the Sculpture Park and Langhor Park along the way. The route provides scenic views of the Bozeman valley and surrounding mountains, particularly as you pass the foot of Peets Hill.
Planning your ride means considering the trail's mixed surfaces; while some parts are paved, the Gallagator Trail includes compacted gravel sections that can be challenging for narrow road bike tires. The route has a moderate difficulty and involves 650 feet (198 metres) of elevation gain, taking approximately 1 hours and 42 minutes. Starting from Montana State University, you'll find the Museum of the Rockies, a key destination on the loop, offers bike racks at its main entrance.
What makes this route particularly notable is its blend of urban convenience and natural beauty, serving as a vital connector for the community. The Gallagator Trail's historic significance as a former Milwaukee Railroad bed adds a layer of interest, while its direct access to the Museum of the Rockies, home to one of the world's largest collections of North American dinosaurs, makes it a unique cycling destination in Bozeman.
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37.0km
01:57
320m
320m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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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.

