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United States
Colorado
Summit County
Silverthorne

Ptarmigan Loop Trail

Moderate

4.8

(2388)

10,126

riders

Ptarmigan Loop Trail

01:21

13.8km

410m

Cycling

Cycle the moderate 8.6-mile Ptarmigan Loop Trail in Vail, Colorado, for smooth packed dirt paths and stunning alpine views.

Last updated: February 26, 2026

Tips

Includes a very steep uphill segment

You may need to push your bike.

After 3.34 km for 257 m

Waypoints

A

Start point

Parking

Get Directions
1

454 m

Blue River Trail, Silverthorne

Highlight (Segment) • Trail

The Blue River Trail offers an easy, convenient, and scenic paved path to explore the surrounding nature. This path serves as a great corridor for people who want to ride …

Tip by

2

6.89 km

10 Mile Lookout Spot

Highlight • Viewpoint

A clearing in the trees opens up your view of Lake Dillon, the 10-mile range, and the Gore range. There’s also a few log benches to sit on and take in this truly magnificent view point.

Tip by

B

13.8 km

End point

Parking

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Way Types & Surfaces

Way Types

7.15 km

4.06 km

1.29 km

1.22 km

< 100 m

< 100 m

Surfaces

7.15 km

4.30 km

2.34 km

< 100 m

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Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Friday 16 October

14°C

-8°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

Is the Ptarmigan Loop Trail suitable for touring bicycles?

Yes, this specific Ptarmigan Loop Trail in Vail, Colorado, is generally considered suitable for touring bicycles. It features a mostly flat loop with a smooth, packed dirt surface, making it manageable for touring cyclists. It's important to distinguish it from other, more challenging trails with similar names in different locations.

What is the terrain like on the trail?

The terrain is predominantly a mostly flat loop with a smooth, packed dirt surface. It winds around Ptarmigan Ridge and Ptarmigan Point, offering a stable and less technical path ideal for touring cyclists.

What kind of views and natural features can I expect along the route?

Cyclists can expect stunning vistas, including vibrant wildflowers and breathtaking views of prominent peaks such as Mt. Holy Cross, Meadow Mountain, the Gore Range, and Vail's back bowls. The trail reaches an elevation of 10,977 feet at Ptarmigan Point, providing expansive alpine views.

Are there any specific points of interest along the trail?

Yes, notable points include the Blue River Trail, Silverthorne, which the route passes near, and the 10 Mile Lookout Spot, offering great views.

Where can I park to access the Ptarmigan Loop Trail?

Specific parking details for this trail are not provided in the available data, but access points are typically found near the start of the loop in the Vail area. It's advisable to check local Vail trail resources for the most current parking information.

Do I need any permits or pay an entrance fee for the White River National Forest?

The Ptarmigan Loop Trail is located within the White River National Forest. While many areas of national forests are free to access, some specific recreation sites or activities may require a fee or permit. It's best to check the official White River National Forest website for current regulations regarding permits and fees before your visit.

What is the best time of year to cycle the Ptarmigan Loop Trail?

Given its high-altitude location and potential for snow, the best time to cycle this trail is typically during the warmer months, from late spring through early fall, when the trail is clear of snow and wildflowers are in bloom. Always check local conditions before heading out.

Is the Ptarmigan Loop Trail dog-friendly?

Information regarding dog-friendliness for this specific trail is not available in the provided data. As it is within the White River National Forest, general forest regulations usually permit dogs on trails, often requiring them to be on a leash. Always verify specific trail rules before bringing your dog.

Does the trail connect with other routes?

Yes, the route also passes through sections of the CDT ilcST, CDT iiyST, Great Divide Mountain Bike Route, and the TransAmerica Trail (Colorado). There is also mention of an extension that connects to the Grand Escape Trail, offering options to lengthen your ride.

Is the trail suitable for beginners or families?

Rated as 'intermediate' in difficulty, its mostly flat nature and smooth packed dirt surface make it a manageable ride. This suggests it could be suitable for beginners with some cycling experience and families looking for a scenic, less technical ride, especially compared to more rugged mountain biking trails.

What should I bring for a touring bicycle ride on this route?

Given the high-altitude environment, it's advisable to bring plenty of water, snacks, sun protection (sunscreen, hat, sunglasses), layers of clothing for changing weather, basic bike repair tools, and a map or GPS device. Be prepared for varying temperatures even on sunny days.

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