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Hiking trails & Routes
United States
Colorado
Summit County
Silverthorne

Ptarmigan Peak Trail

Hard

3.3

(29)

51

hikers

Ptarmigan Peak Trail

06:48

19.7km

1,140m

Hiking

Hike the difficult 12.2-mile Ptarmigan Peak Trail in White River National Forest, gaining 3748 feet for panoramic mountain views.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Ptarmigan Peak Wilderness

White River National Forest

Waypoints

A

Start point

Get Directions

1

3.29 km

Top of Angler Mountain Trail

Highlight (Segment) • Viewpoint

The top of the Angler Mountain Trail pops out in a meadow with a window view towards the Gore Range and the Eagles Nest Wilderness. There is an even better overlook a little further up the Ptarmigan Loop Trail.

Tip by

2

4.10 km

There is an awesome overlook with a bench right on the side of the trail. This picturesque overlook views out onto the Tenmile Range and part of the Eagles Nest Wilderness.

Tip by

3

7.11 km

The Ptarmigan Loop Trail and Ptarmigan Peak Trail intersect in an open meadow near treeline. This also marks the Ptarmigan Peak Wilderness boundary, and no bikes are allowed to climb …

Tip by

4

9.77 km

Ptarmigan Peak

Highlight • Summit

Ptarmigan Peak is the local looming mountain for Silverthorne, Colorado. The mountain's summit rises to 12,498 feet, almost 1,000 feet above treeline. This offers expansive views of various 13,000 and …

Tip by

B

19.7 km

End point

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Way Types & Surfaces

Way Types

19.7 km

< 100 m

Surfaces

18.9 km

781 m

< 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

Powered by Foreca

Today

Tuesday 7 July

22°C

10°C

74 %

Additional weather tips

Max wind speed: 11.0 km/h

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Frequently Asked Questions

Where does the Ptarmigan Peak Trail start and where can I park?

The trail begins in a residential area near Silverthorne, Colorado. Parking information is typically available at the trailhead, but it's advisable to check local regulations or forest service websites for the most current details on trailhead access and parking availability.

What is the best time of year to hike this trail?

The best time to hike is generally during the late spring, summer, and early fall months. During these periods, you'll experience more favorable weather conditions, vibrant wildflowers, and clear panoramic views. Always check weather conditions before heading out, especially for high-altitude sections.

Is the Ptarmigan Peak Trail dog-friendly?

Yes, the trail is generally dog-friendly. However, as it's located within the White River National Forest and the Ptarmigan Peak Wilderness Area, it's important to keep your dog on a leash to protect wildlife and ensure a pleasant experience for all hikers. Always pack out waste.

Do I need a permit or pay an entrance fee to hike in the White River National Forest?

Typically, there are no entrance fees required for day hiking in the White River National Forest or the Ptarmigan Peak Wilderness Area. However, specific permits might be needed for overnight camping or certain activities. It's always best to check the official U.S. Forest Service website for the latest regulations before your trip.

What kind of terrain can I expect on the route?

The terrain is diverse and challenging. It starts in a residential area, then crosses a large meadow, and ascends through sagebrush, pine, and aspen forests. As you climb higher, it transitions to rocky sections and alpine tundra. Expect steep climbs, especially at the beginning and near the summit, often via gradual switchbacks. Some areas were affected by the 2021 Ptarmigan Fire.

What are the main points of interest along the way?

You'll encounter several notable points of interest. These include the Top of Angler Mountain Trail, the Ptarmigan Loop Trail Overlook – View of Tenmile Range and Eagles Nest Wilderness, and the Ptarmigan Loop Trail Junction. The ultimate highlight is reaching Ptarmigan Peak itself, offering spectacular panoramic views.

Are there any good turnaround points for a shorter hike?

Yes, for those looking for a shorter hike without reaching the summit, there's a wooden bench roughly halfway up the trail. This spot provides excellent views of the Gore Range and can serve as a convenient turnaround point.

Does this trail intersect with other well-known paths?

Yes, the route shares sections with several other trails. Notably, it overlaps significantly with the CDT iiyST and CDT ilcST, as well as the Ptarmigan Loop Trail and the Angler Mountain Trail.

What kind of views can I expect on the hike?

The hike offers expansive and changing scenery. Early sections provide views of Lake Dillon and the Tenmile Range. As you ascend, you'll catch glimpses of the Gore Range. Above treeline, the summit delivers spectacular 360-degree vistas of Buffalo Mountain, Red Peak, the Williams Fork Mountains, and the Continental Divide.

Is this an out-and-back or a loop trail?

The Ptarmigan Peak Trail is primarily an out-and-back route. You will return along the same path you ascended.

What should I bring for a hike on Ptarmigan Peak Trail?

Given its difficulty and high-altitude sections, you should bring plenty of water, snacks, layers of clothing (even in summer, as weather can change quickly), sun protection (hat, sunscreen), sturdy hiking boots, and a map or GPS device. Trekking poles can also be very helpful on the steep sections.

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