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La Plata County

Mount Eolus & North Eolus

Hard

4

hikers

Mount Eolus & North Eolus

13:05

29.5km

1,730m

Hiking

Hike the challenging 18.3-mile Mount Eolus & North Eolus route in the remote Weminuche Wilderness, featuring the iconic Catwalk and stunning

Last updated: February 26, 2026

Tips

Includes a segment that is highly dangerous

A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 14.3 km for 1.02 km

Waypoints

A

Start point

Train Station

Get Directions

1

15 m

Needleton Train Station

Highlight • Rest Area

The Durango and Silverton Narrow Gauge Railroad offers direct access to the Weminuche Wilderness via the Needleton Train Station. Trains run regularly during the summer season (noted on the Durango …

Tip by

2

12.3 km

Twin Lakes (Chicago Basin)

Highlight • Lake

The upper lakes in Chicago Basin vary in size depending on the time of year, and they serve as a great campsite or base camp for trying to bag some …

Tip by

3

14.3 km

North Eolus

Highlight • Summit

North Eolus (14,042 feet) is a close neighbor to Mount Eolus and has a fairly similar summit route. Headed the opposite direction on the ridge, the North Eolus summit pitch …

Tip by

4

14.8 km

Mount Eolus

Highlight • Summit

Mount Eolus (14,087 feet) is a class 3 14er in the Chicago Basin group. The scramble to the summit is straightforward, but there is some real exposure on the traverse. …

Tip by

B

29.5 km

End point

Train Station

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Way Types & Surfaces

Way Types

23.6 km

3.89 km

2.01 km

Surfaces

27.9 km

1.41 km

221 m

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Elevation

Elevation

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

Highest point (4,210 m)

Lowest point (2,510 m)

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Weather

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Wednesday 8 July

21°C

8°C

-- %

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Frequently Asked Questions

How do I access the trailhead for Mount Eolus and North Eolus?

The primary access point is via the Needleton flag stop, which is reached by the historic Durango & Silverton Narrow Gauge Railroad. From Needleton, it's a 6-mile hike into the Chicago Basin. An alternative, much longer approach is available via the Purgatory Creek Trailhead, involving a 16-mile one-way hike to Chicago Basin.

Is this trail suitable for beginners or less experienced hikers?

No, this trail is rated as difficult and is not recommended for beginners. It involves Class 3 climbing, requiring hikers to use their hands for balance and upward movement. Experience with heights, exposure, and strong navigational skills are essential.

What is the best time of year to hike Mount Eolus and North Eolus?

The best time to visit is typically during the summer months, though hikers should be prepared for potential snowfields that can persist even into summer. Always check weather conditions, as they can be variable in the high alpine environment.

Do I need a permit or is there an entrance fee for the Weminuche Wilderness?

While there isn't a specific entrance fee for the Weminuche Wilderness itself, you should be aware of wilderness regulations regarding camping and pets. Accessing the Needleton flag stop via the Durango & Silverton Narrow Gauge Railroad will incur a cost for the train ticket.

Are dogs allowed on the Mount Eolus and North Eolus trail?

Yes, dogs are generally allowed in the Weminuche Wilderness, but it is crucial to adhere to all wilderness regulations, which typically include leash rules and proper waste disposal. Be aware that the challenging terrain, including exposed sections like the Catwalk, may not be suitable for all dogs.

What kind of terrain can I expect on the route to Mount Eolus and North Eolus?

The route traverses diverse terrain, starting with lush meadows in the lower Chicago Basin, transitioning to talus fields and rocky slabs at higher elevations. Key features include the exposed 'Catwalk' on Mount Eolus, which requires Class 2 and 3 moves, and Class 3 scrambling on both peaks, often on grippy rock.

What are the main points of interest along the trail?

Hikers will pass by the Needleton Train Station, enjoy the scenic Twin Lakes (Chicago Basin), and ultimately reach the summits of North Eolus and Mount Eolus, offering jaw-dropping views.

What are the views like from the summits of Mount Eolus and North Eolus?

From both summits, you'll experience jaw-dropping 360-degree views of the surrounding basins and other prominent peaks like Sunlight Peak and Windom Peak. Expansive vistas begin around 13,300 feet, showcasing the rugged beauty of the Weminuche Wilderness.

How long does it typically take to complete the hike to Mount Eolus and North Eolus?

The full hike, including the approach to Chicago Basin and the ascent of both peaks, is a multi-day endeavor. The tour data suggests an estimated duration of around 13 hours of active hiking time, but this does not include the approach to Chicago Basin or overnight stays. Most hikers plan for a 3-4 day trip.

What specific gear should I bring for this challenging hike?

Given the Class 3 climbing and exposure, a helmet is highly recommended. You should also carry appropriate gear for variable alpine weather, including layers, rain gear, and sturdy hiking boots. Strong navigational tools and skills are also crucial for route-finding.

Does the trail intersect with other well-known paths?

Yes, the route to Mount Eolus and North Eolus utilizes sections of several trails. You will likely traverse parts of the Needle/Johnson Creek Trail, the Chicago Basin Trail, and the Mount Eolus Climber's Route, among others.

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