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Routes
Road cycling routes
United States
Montana

Custer Gallatin National Forest

Routes
Road cycling routes
United States
Montana

Custer Gallatin National Forest

The best traffic-free bike rides in Custer Gallatin National Forest

5.0

(1)

502

riders

12

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Road cycling in Custer Gallatin National Forest offers diverse landscapes, from dense wooded forests and alpine meadows to grasslands and rugged badlands. The region encompasses six distinct mountain ranges, including the Gallatin and Beartooth Ranges, providing varied terrain for no traffic road cycling routes. Cyclists can explore miles of roads that wind through dramatic mountain corridors, alongside rivers, and past high-elevation lakes. This expansive forest provides a range of no traffic road cycling routes suitable for different skill levels.

Best no traffic road cycling routes in Custer Gallatin National Forest

  • The most popular no traffic road cycling route is Hyalite Reservoir North Shore, a 18.3 miles (29.5 km) trail that takes 1 hour 49 minutes to complete. This moderate route features significant elevation gain around the scenic Hyalite Reservoir.
  • Another top favourite among local road cyclists is West Yellowstone – Yellowstone Shortline Trail loop from West Yellowstone, an easy 18.3 miles (29.5 km) path. This route offers a relatively flat ride with high desert scenery and potential for wildlife sightings.
  • Local road cyclists also love the Alder Creek Park – Sourdough Trail Grafs Park loop from Sourdough Fire Station, a 10.6 miles (17.1 km) trail leading through forested areas and local parks, often completed in about 49 minutes.
  • Road cycling in Custer Gallatin National Forest is defined by mountain ranges, dense forests, and river valleys. The network offers options for different ability levels, from easier paths to more challenging climbs.
  • The routes in Custer Gallatin National Forest are highly rated by the komoot community with an average score of 5.0 stars from its reviews. More than 500 road cyclists have used komoot to explore Custer Gallatin National Forest's varied terrain.

Last updated: July 8, 2026

5.0

(1)

49

riders

#1.

Hyalite Reservoir North Shore

29.5km

01:50

430m

430m

The Hyalite Reservoir North Shore route offers a truly scenic road cycling experience, leading you through a gentle forested climb that gradually opens up to reveal stunning mountain vistas. You'll pedal past dense timber and alpine meadows, with the highlight being the tranquil Hyalite Reservoir itself, a large lake set against a dramatic Rocky Mountain backdrop. This moderate ride covers 18.3 miles (29.5 km) with 1415 feet (431 metres) of elevation gain, typically taking around 1 hour and 49 minutes, making it a great option for those seeking a sustained ascent and beautiful natural features Hyalite Reservoir road cycling has to offer.

Planning your trip around the Hyalite Canyon cycling seasons is crucial. From April 1st to May 15th each year, Hyalite Canyon Road is closed to motorized vehicles, offering an exclusive and serene cycling window. This is arguably the best time to experience the route without traffic. While much of the road is paved, be aware that some sections closer to the reservoir can become unpaved dirt or gravel, which might be a challenge for standard road bikes. Always check current conditions before you go.

Beyond the cycling, the Hyalite Canyon is a haven for wildlife, with opportunities to spot moose, mountain goats, and various bird species. The reservoir itself operates under a "no wake" rule, ensuring a peaceful environment for non-motorized activities. This focus on preserving the natural tranquility makes the Hyalite Reservoir North Shore road cycling difficulty feel well worth the effort, providing a unique blend of physical challenge and natural immersion.

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Moderate

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy
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Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy

The Kelly Canyon Road – Bridger Canyon loop offers a quintessential Bozeman road cycling experience, winding through the dramatic escarpments and forested valleys of the Bridger Range. You'll tackle a challenging climb up Kelly Canyon Road, rewarded with magnificent views of the Bridger Mountains from the summit, before a fast descent. This moderate 25.6-mile (41.2 km) road cycling loop features 1380 feet (421 metres) of climbing and typically takes about 2 hours and 14 minutes to complete.

Starting from Bobcat Stadium, this route is easily accessible for a quick after-work ride or a weekend adventure. While much of the path is paved, some sections may include rolling gravel or unpaved surfaces, so a cyclocross bike can be a good choice for varied conditions. Kelly Canyon Road is known for its low traffic, providing a more peaceful ride through the scenic landscape.

This loop is a classic local favorite, celebrated for its defining ascent on Kelly Canyon Road and the diverse scenery it offers. Beyond the immediate canyon, you can catch glimpses of the wider Gallatin, Madison, and Absaroka mountain ranges. Keep an eye out for local wildlife, such as moose and deer, especially in the forested parts of Bridger Canyon.

Moderate

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

Easy
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Popular around Custer Gallatin National Forest

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Traffic-free bike rides in Custer Gallatin National Forest

Traffic-free bike rides in Custer Gallatin National Forest

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Tips from the Community

Andrus
September 9, 2025, West Yellowstone

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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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 Yellowstone Shortline Trail is a hiking and biking trail that is built on an abandoned railway line. This section runs from West Yellowstone to the border of Idaho and is a mix of gravel and paved surfaces.

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Nice pedestrian bridge over the South Fork of the Madison River. The bridge is part of the Yellowstone Shortline Trail.

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Frequently Asked Questions

How many no-traffic road cycling routes are available in Custer Gallatin National Forest?

There are over 10 dedicated no-traffic road cycling routes in Custer Gallatin National Forest, offering a variety of experiences. These routes are specifically curated to provide a peaceful ride away from vehicle traffic.

What is the best time of year to enjoy no-traffic road cycling in Custer Gallatin National Forest?

The optimal time for road cycling in Custer Gallatin National Forest is generally between June and October. During these months, the weather is most favorable, and routes are typically clear of snow, allowing for comfortable and scenic rides through the diverse landscapes.

Are there any easy, family-friendly no-traffic road cycling routes?

Yes, several easy routes are suitable for families. For instance, the Alder Creek Park – Sourdough Trail Grafs Park loop from Sourdough Fire Station is an easy 17 km ride with minimal elevation gain. Another great option is the West Yellowstone – Yellowstone Shortline Trail loop from West Yellowstone, which offers 29.4 km of easy riding with high desert scenery.

What kind of terrain can I expect on these no-traffic road cycling routes?

The no-traffic road cycling routes in Custer Gallatin National Forest feature varied terrain. While many are paved for smooth riding, some may include well-maintained unpaved sections. You'll encounter everything from high desert scenery to dense forests and alpine meadows, with routes ranging from mostly flat to those with significant elevation gains.

Are there any scenic viewpoints or natural landmarks along the no-traffic road cycling routes?

Absolutely. The Custer Gallatin National Forest is rich with natural beauty. While cycling, you might encounter stunning mountain views, dramatic rock formations, and beautiful bodies of water. Notable attractions in the wider area include Fairy Lake and Ousel Falls. The Hyalite Reservoir North Shore route offers views of the popular Hyalite Reservoir.

Can I find loop routes for no-traffic road cycling in the area?

Yes, several routes are designed as loops, allowing you to start and end at the same point. The Glen Lake loop from Story Mill Nature Reserve is an easy 26.8 km option, and the West Yellowstone – Yellowstone Shortline Trail loop also provides a circular route.

What are the more challenging no-traffic road cycling routes for experienced riders?

For those seeking a challenge, routes like the Kelly Canyon Road – Bridger Canyon loop from Bobcat Stadium offer a moderate difficulty with over 400 meters of elevation gain over 41.1 km. The Hyalite Reservoir North Shore route is another moderate option with significant climbing.

Are electric bikes permitted on these no-traffic road cycling routes?

Electric bikes are generally considered motorized vehicles within the Custer Gallatin National Forest and are typically restricted to motorized routes. It's important to check specific trail regulations, as these no-traffic routes are often designated for non-motorized use to preserve their quiet nature.

What wildlife might I encounter while cycling in Custer Gallatin National Forest?

The Custer Gallatin National Forest is part of the Greater Yellowstone Ecosystem and is home to diverse wildlife. Cyclists might spot bighorn sheep, elk, deer, and various bird species like bald eagles. While rare, larger animals such as black and grizzly bears, mountain goats, cougars, and wolves also inhabit the area, so it's always wise to be aware of your surroundings and practice wildlife safety.

What do other road cyclists enjoy most about the no-traffic routes in Custer Gallatin National Forest?

The komoot community highly rates the road cycling experience in Custer Gallatin National Forest, with an average score of 5.0 stars. Reviewers often praise the tranquility and stunning natural beauty of the routes, highlighting the opportunity to immerse oneself in the landscape without vehicle interference. The varied terrain and scenic viewpoints are frequently mentioned as key attractions.

Where can I find parking or trailheads for these no-traffic road cycling routes?

Many routes in Custer Gallatin National Forest have designated parking areas near their trailheads. For example, the Alder Creek Park – Sourdough Trail Grafs Park loop starts near the Sourdough Fire Station, and the Kelly Canyon Road – Bridger Canyon loop begins near Bobcat Stadium. Always check the specific route details on komoot for precise starting points and parking information.

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