Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Hiking trails & Routes
United States
Idaho
Custer County

Mount Church and Donaldson Peak Trail

Hard

3.2

(23)

53

hikers

Mount Church and Donaldson Peak Trail

06:11

12.3km

1,500m

Hiking

Prepare for a demanding ascent on the Mount Church and Donaldson Peak Trail, a difficult hike that covers 7.6 miles (12.3 km). You will conquer a significant 4932 feet (1503 metres) of elevation gain, typically requiring about 6 hours and 11 minutes to complete. As you climb, the terrain becomes…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Salmon-Challis National Forest

Waypoints

A

Start point

Get Directions

1

14 m

Mount Church and Donaldson Peak Trailhead

Highlight • Trail

The trail starts with a walk through the forest and meadow to the scree fields. Be sure to bring helmets and gloves for the scree, since there is a steep …

Tip by

2

4.96 km

Donaldson Peak

Highlight • Summit

The views from Donaldson Peak are spectacular. This is a great turn-around spot if you are underprepared for the full ridge climb to Mount Church. Be sure to bring helmets …

Tip by

3

6.12 km

Mount Church

Highlight • Summit

Mount Church is the third highest peak in Idaho at 12,200 ft. The peak is unofficially named after Frank Church, Idaho Senator. You will find spectacular views at the summit.

Tip by

B

12.3 km

End point

Loading

Way Types & Surfaces

Way Types

12.3 km

Surfaces

12.3 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.

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Friday 29 May

20°C

7°C

19 %

Additional weather tips

Max wind speed: 12.0 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

How long does it typically take to hike the Mount Church and Donaldson Peak Trail?

This is a long and strenuous hike. A complete ascent and descent typically takes between 10 to 14 hours, depending on your pace and conditions. It's crucial to start early to allow ample daylight.

What is the terrain like on this trail?

The terrain is consistently challenging. You'll encounter well-defined sections that quickly give way to rougher, less stable ground. Expect drainages with deadfall, loose rock, and extensive scree slopes, often described as 'treadmill rubble'. There are also steep sections, a prominent headwall, and 'airy ridge walking' between the peaks. Route-finding can be difficult, and solid slabs, talus, and potentially snow and ice in shaded areas add to the complexity.

Is this trail suitable for beginners?

No, the Mount Church and Donaldson Peak Trail is consistently rated as a difficult and strenuous hike, not suitable for beginners. It involves significant elevation gain (around 4,800 to 5,100 feet), Class 3 scrambling, and even Class 4 sections on Donaldson Peak. The unstable rock, difficult route-finding, and exposed ridge sections require experience in challenging alpine environments.

What are the main points of interest or views along the route?

The primary draw is summiting both Mount Church (Idaho's 3rd highest) and Donaldson Peak (Idaho's 8th highest). Along the way, you'll experience 'insane' and 'spectacular' views of the rugged Lost River Range, including unnamed tarns, a natural arch near the col, and panoramic vistas of surrounding peaks like Leatherman Peak and Lost River Peak. The mountains themselves are noted for their 'incredibly unique' and 'weird layers'.

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

The best time to hike is typically during the late summer and early fall months, usually from July through September, when snow has melted from higher elevations. Even then, be prepared for potential snow and ice in shaded areas or on the ridge, which can make conditions treacherous.

Where does the Mount Church and Donaldson Peak Trail start, and is there parking available?

The trail officially begins at the Mount Church and Donaldson Peak Trailhead. Information regarding specific parking facilities or access details should be verified with the Salmon-Challis National Forest, as conditions can change.

Are there any permits or entrance fees required for this hike?

The Mount Church and Donaldson Peak Trail is located within the Salmon-Challis National Forest. Generally, there are no entrance fees for accessing national forests. However, specific permits might be required for certain activities or overnight stays. It's always best to check the official Salmon-Challis National Forest website or contact a local ranger station for the most current regulations before your trip.

Is the trail dog-friendly?

While many national forest trails allow dogs, the extreme difficulty, loose rock, steep scrambling, and potential for exposure on this particular route make it highly unsuitable and potentially dangerous for most dogs. If you choose to bring a dog, ensure they are extremely fit, experienced in Class 3/4 terrain, and that you are prepared for the added challenges and risks.

What essential gear should I bring for this challenging hike?

Given the trail's difficulty, you should bring sturdy hiking boots with good ankle support, plenty of water (there's no reliable water source on the trail), high-energy food, navigation tools (map, compass, GPS), layers of clothing for varying weather, and sun protection. Due to the risk of rockfall and the technical nature of the climb, a helmet is highly recommended. Trekking poles can be helpful for the scree, but may be cumbersome during scrambling sections.

What is the most challenging section of the climb?

Many hikers consider the prominent headwall between the two peaks to be the crux of the climb. It is described as both steep and loose. Additionally, the 'airy ridge walking' connecting Donaldson Peak and Mount Church involves route-finding and can be 'sketchy' due to slipperiness and exposure, especially if snow or ice is present.

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

The Mount Church and Donaldson Peak Trail is generally considered an out-and-back route, with hikers returning the same way they ascended after summiting both peaks. The described distance and duration typically refer to the round trip.

Nearby routes

Hard

5.0

28

Borah Peak Trail

07:29h

11.6km

1,320m

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

© komoot GmbH

Privacy Policy