4.7
(13)
1,382
riders
9
rides
No traffic road cycling routes in Ptarmigan Peak Wilderness are primarily found in the surrounding White River National Forest, as cycling is not permitted within the designated wilderness area itself. This region offers diverse terrain adjacent to the rugged alpine landscape of the wilderness, featuring expansive views of the Gore Range and Dillon Reservoir. Routes traverse through pine forests, aspen groves, and open meadows, with topography that includes rolling hills and gradual climbs.
Last updated: May 29, 2026
31
riders
14.7km
00:46
80m
80m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
5.0
(1)
74
riders
53.9km
02:43
460m
460m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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40
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
6
riders
18.5km
01:02
220m
220m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
264
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Ptarmigan Peak Wilderness
River Run Village is located on the east edge of Keystone. The village has summer and winter activities including skiing, tubing, mini golf, gondola rides, and many other resort amenities.
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From the Dillion Reservoir Recpath there are great views of the south end of the Dillion Reservoir. The edge of the water is only a few feet away, and with the occasional tree obstructing the view, it is overall a great way to see the reservoir.
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From this spot down a short spur trail off of the Dillion RecPath, you get a great view of Sentinel Island in the Dillon Reservoir. This is a lovely, short detour and a nice spot to snap some photos and eat a snack before continuing on your ride.
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The Dillon Nature Preserve is a popular summer and winter destination for hikers, XC skiing, snowshoeing, and fishing! There are numerous small paths that lead through wildflowers and take you down to the lake. The gravel road is plowed in the winter and this area is considered family friendly (including dogs)!
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The bike path to and around the Dillion Reservoir is very scenic and peaceful. There are amazing mountain views almost everywhere around the water, and you can watch boats launching from the nearby marina.
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Montezuma is a no-frills mountain tow located at 10,300'. this town has zero public parking, lets dogs roam free, and likes the way things are. Founded in 1860, this town is a partial ghost town with a mix of full time residents and some vacation homes. Other buildings are falling apart and being left to nature.
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The Snake River Trail is a popular multi-use path that travels all along Keystone. The path is very scenic with a few water crossings over bridges. You can stay on the path an head over to the Dillion Reservoir for more spectacular views.
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No, bicycles, including for road cycling, are explicitly prohibited within the designated Ptarmigan Peak Wilderness area. Regulations restrict motorized equipment and mechanical transport inside its boundaries. However, the surrounding region offers excellent no-traffic road cycling opportunities.
There are 10 dedicated no-traffic road cycling routes available in the areas surrounding Ptarmigan Peak Wilderness. These routes range from easy to moderate difficulty, offering diverse options for cyclists.
While you won't be cycling inside the wilderness, the routes in the surrounding areas offer stunning views. You can expect panoramic vistas of the Gore Range, the Blue River Valley, and Dillon Reservoir. Many routes pass through diverse landscapes, including forests, meadows, and along water features.
Yes, there are several easy routes. For instance, the Blue River Trail, Silverthorne – Silverthorne Blue River Trail loop from Willowbrook is an easy option, covering 18.45 km with moderate elevation gain, perfect for a relaxed ride.
Absolutely. Many of the routes are designed as loops, allowing you to start and end at the same point. A popular moderate loop is the Dillon Nature Preserve – Snake River Trail loop from Dillon-Keystone Trail, which offers a substantial ride of over 33 km.
The best time for road biking in this region is typically during the warmer months, from late spring through early autumn. Summer offers ideal conditions, while spring and fall provide beautiful foliage and fewer crowds, though you should check for early or late season snowmelt or frost.
Yes, several routes provide excellent views of Dillon Reservoir. The View of Dillon Reservoir – Dillon Reservoir Rec Path 🚴♂️ loop from Summit Cove is a prime example, offering an extensive loop around the reservoir with continuous scenic vistas.
The area is highly rated by the komoot community, with an average score of 4.75 stars. Reviewers often praise the stunning panoramic views, the well-maintained paths, and the peaceful, traffic-free nature of the routes, especially those around Dillon Reservoir and along the Blue River.
Yes, you can incorporate historical sights into your ride. The Historic viewpoint – Dillon Dam & bike path loop from Silverthorne route, for example, takes you past the Dillon Dam, which is a significant local landmark with historical context.
While the wilderness itself is known for diverse wildlife like elk and bighorn sheep, the surrounding cycling routes also offer opportunities for wildlife viewing, especially in quieter sections. Keep an eye out for local birds and smaller mammals in the meadows and forested areas adjacent to the paths.
Yes, some routes provide connections to other recreational spots. The Snake River Trail – Swan Mountain Recreation Area loop from Reynolds Dam is a moderate route that links the Snake River Trail with the Swan Mountain Recreation Area, offering extended cycling possibilities.


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