Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Hiking trails & Routes
United States
Colorado
Summit County

Ptarmigan Loop Trail

Moderate

4.6

(8677)

11,439

hikers

Ptarmigan Loop Trail

04:20

12.1km

750m

Hiking

Hike the moderate 7.5-mile Ptarmigan Loop Trail in White River National Forest, gaining 2454 feet for panoramic views of Lake Dillon.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

White River National Forest

Waypoints

A

Start point

Parking

Get Directions

1

891 m

View of Lake Dillon from Ptarmigan Loop Trail

Highlight (Segment) • Viewpoint

The Ptarmigan Loop Trail and Ptarmigan Peak Trail form a loop when combined. Without even having to reach the actual peak, you can gain great views by just marching up …

Tip by

2

3.75 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

6.76 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

B

12.1 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

11.9 km

184 m

Surfaces

11.9 km

184 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Tuesday 14 July

29°C

8°C

-- %

Additional weather tips

Max wind speed: -- km/h

to get more detailed weather forecasts along your route

Comments

guide_signup

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Report restricted access

Frequently Asked Questions

How long does it typically take to hike this trail?

The Ptarmigan Loop Trail is a moderate hike that typically takes around 4 hours and 20 minutes to complete. This duration can vary based on your pace, the number of stops you make, and trail conditions.

What is the terrain like on the Ptarmigan Loop Trail?

The trail begins with a steep climb through a large meadow before entering forested areas. It features gradual switchbacks as it ascends, passing through aspen groves and pine forests. As you gain elevation, the landscape opens up to an expansive ridge with alpine terrain, offering panoramic views. You can expect vibrant wildflowers and trickling brooks along the way.

Are there any notable viewpoints or landmarks along the route?

Yes, the trail offers several stunning viewpoints. You'll find a fantastic View of Lake Dillon from Ptarmigan Loop Trail. Further along, the Ptarmigan Loop Trail Overlook provides breathtaking views of the Tenmile Range and Eagles Nest Wilderness. The trail also leads to the summit of Ptarmigan Peak, offering expansive vistas across Summit County.

Where is the trailhead located and is there parking available?

The trail is accessible in the Silverthorne area of Colorado. Parking is typically available at the trailhead, though it's advisable to arrive early, especially during peak season, as parking can fill up quickly. Specific trailhead details can often be found on local forest service maps or komoot's tour page.

Is the Ptarmigan Loop Trail dog-friendly?

Generally, trails within the White River National Forest are dog-friendly, but dogs must be kept on a leash to protect wildlife and ensure a pleasant experience for all hikers. Always pack out any waste.

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

The best time to hike the Ptarmigan Loop Trail is typically from late spring through early fall (June to September). During this period, snow has usually melted, and wildflowers are abundant. Fall offers spectacular autumn colors. Always check weather conditions before heading out, as high-altitude weather can change rapidly.

Do I need a permit or is there an entrance fee for the White River National Forest?

While there isn't typically an entrance fee to access the White River National Forest itself, some specific areas or trailheads might require a day-use fee or a recreation pass. It's always best to check the latest regulations on the U.S. Forest Service website for the White River National Forest before your visit.

What kind of wildlife might I encounter on the trail?

As you ascend towards the summit, you might spot pikas and marmots. The trail also passes through diverse ecosystems, offering opportunities to see various bird species and other small mammals common to the Rocky Mountains. Remember to observe wildlife from a distance and never feed them.

Does this route intersect with other well-known paths?

Yes, the route also passes through sections of the CDT ilcST, CDT iiyST, Ptarmigan Pass Trail, Angler Mountain Trail, Ptarmigan Peak Trail, and Hyatt Ranch Connect Trail, offering options for longer or alternative routes.

Is this trail suitable for beginners?

While rated as 'moderate' with a significant elevation gain, the trail features gradual switchbacks once it gets steeper, making the ascent manageable for those with a reasonable level of fitness. The initial climb can be steep, but the effort-to-reward ratio for the views is excellent. It's a good option for hikers looking to challenge themselves without extreme difficulty.

What should I bring for a hike on the Ptarmigan Loop Trail?

Given the trail's moderate difficulty and high-altitude exposure, it's recommended to bring plenty of water, snacks, layers of clothing (weather can change quickly), sun protection (hat, sunscreen), and sturdy hiking boots. Trekking poles can be helpful for stability, especially on steeper sections or if any snow patches remain early in the season.

Nearby routes

Hard

5.0

86

Quandary Peak Trail

04:07h

8.06km

1,010m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy