Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Bike touring routes & trails
United States
Colorado
Eagle County

Ptarmigan Pass to Red Cliff loop from Camp Hale

Routes
Bike touring routes & trails
United States
Colorado
Eagle County

Ptarmigan Pass to Red Cliff loop from Camp Hale

Hard

3.4

(16)

88

riders

Ptarmigan Pass to Red Cliff loop from Camp Hale

04:05

40.4km

1,040m

Cycling

Embark on a difficult touring cycling adventure on the Ptarmigan Pass to Red Cliff loop, a challenging 25.1-mile (40.4 km) route. You will climb 3405 feet (1038 metres) over approximately 4 hours and 4 minutes, experiencing varied terrain and expansive views of the Rocky Mountains. The ride takes you past…

Last updated: April 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

White River National Forest

Waypoints

A

Start point

Parking

Get Directions

1

2.50 km

Camp Hale

Highlight • Historical Site

Camp Hale is the site of what is left from the 1942 military training facility. The site spans much more area than only where there are ruins or the camping …

Tip by

2

12.4 km

Ptarmigan Pass

Highlight • Mountain Pass

Ptarmigan Pass has great views of the Rocky Mountains, on the northern end of the Sawatch Range. The road to the summit is Forest Road 747, which is a packed …

Tip by

3

26.5 km

Red Cliff Bridge

Highlight • Bridge

As unique as it is beautiful the Red Cliff Bridge is Colorado's only cantilevered steel arch bridge. Originally constructed in 1940, the bridge was heavily restored in 2004. It has …

Tip by

B

40.4 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

20.9 km

10.4 km

8.94 km

131 m

Surfaces

28.7 km

11.7 km

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.

Highest point (3,580 m)

Lowest point (2,640 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Thursday 7 May

6°C

-9°C

19 %

Additional weather tips

Max wind speed: 18.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

What is the terrain like on the Ptarmigan Pass to Red Cliff loop?

This touring bicycle loop features highly varied and challenging terrain. You'll encounter packed dirt roads, rocky and rough sections, especially on the descent from Ptarmigan Pass. Expect steep climbs, off-camber sections, and numerous creek crossings, particularly in areas like Wearyman Gulch. Some parts may require you to push your bike, and there are segments of singletrack, including a beautiful winding portion of the Colorado Trail near Camp Hale.

Where can I park to access the Ptarmigan Pass to Red Cliff loop?

The loop starts and ends at Camp Hale. Parking is available in the area, which is part of the Camp Hale–Continental Divide National Monument. Specific parking areas are typically well-marked within the monument.

What are the best times of year to cycle this route?

The optimal time for touring cycling this loop is generally from mid-summer to early fall. During these months, the snow has usually melted, and the trails are clearer and more accessible. Always check current trail conditions before you go, as mountainous environments can experience sudden changes or closures due to wet weather or fire danger.

Do I need any permits or pay an entrance fee for this route?

The Ptarmigan Pass to Red Cliff loop is located within the Camp Hale–Continental Divide National Monument. Generally, there are no specific permits required for day-use cycling, nor are there entrance fees for the monument itself. However, it's always a good idea to check the official USDA Forest Service website for any current regulations or alerts, especially if you plan on camping or engaging in other activities.

Are dogs allowed on the Ptarmigan Pass to Red Cliff loop?

As this route traverses parts of the Camp Hale–Continental Divide National Monument and Forest Service lands, dogs are generally permitted. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other trail users. Always practice Leave No Trace principles, including packing out all pet waste.

What can I see along the route?

This loop offers breathtaking views of the Rocky Mountains, including the northern end of the Sawatch Range. You'll pass through Camp Hale, a historic site, and ascend to Ptarmigan Pass, which provides very scenic vistas. The route also features open meadows, especially after descending from the pass, and the charming town of Red Cliff with its unique Red Cliff Bridge.

Does the route intersect with other well-known trails?

Yes, this route integrates sections of several other notable pathways. You'll find yourself on parts of the Colorado Trail, the CDT - Colorado Section, and the ADT - Colorado C - Q - Seg 4. Additionally, it utilizes Forest Service roads such as Wearyman Road, Mc Allister Gulch Road, and Resolution Road.

What kind of bike is best suited for this challenging loop?

Given the difficult terrain, which includes packed dirt, rocky sections, and potential 'hike a bike' segments, a sturdy touring bicycle or a mountain bike would be most appropriate. The route is not suitable for road bikes due to the rough and unpaved conditions, especially on the climb and descent from Ptarmigan Pass.

What should I bring for this challenging touring bicycle ride?

For this difficult and high-altitude ride, it's crucial to be well-prepared. Essential items include plenty of water, high-energy snacks, navigation tools (GPS device or map), a repair kit for your bike, appropriate layers of clothing for changing mountain weather, sun protection, and a first-aid kit. Due to the remote nature and challenging sections, consider bringing a satellite communication device.

Are there any particularly challenging sections I should be aware of?

Absolutely. The climb to Ptarmigan Pass is demanding, and a section known as Wearyman Gulch is particularly notorious. It's described as a "very steep in spots, off camber, chewed up jeep road with lots of creek crossings" and can be a "pretty tough climb." Be prepared for sections where you might need to dismount and push your bike, especially on the rougher descents and steeper ascents.

Is the Ptarmigan Pass to Red Cliff loop suitable for beginners?

No, this loop is classified as difficult and requires a very good fitness level. The significant elevation gain, challenging terrain with rough and rocky sections, and potential 'hike a bike' segments make it unsuitable for beginner touring cyclists. It's best attempted by experienced riders comfortable with strenuous mountain biking conditions.

Nearby routes

Hard

4.9

391

Dillon Reservoir Recpath

03:14h

52.5km

450m

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

© komoot GmbH

Privacy Policy