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Clear Creek County
St. Mary's

James Peak Trail

Hard

4

hikers

James Peak Trail

03:41

8.11km

930m

Hiking

The James Peak Trail offers a challenging yet incredibly rewarding journey through diverse terrain, from subalpine woodlands to open alpine tundras. You'll navigate rocky trails, cross the unique St. Mary's Glacier, and ascend technical scree fields, all while enjoying lush areas with wildflowers and the shimmering waters of St. Mary's…

Last updated: June 9, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Waypoints

A

Start point

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1

1.81 km

Saint Mary's Glacier Trailhead

Highlight • Trail

The trail up to Saint Mary's Lake is a wide gravel road and is steep but not technical. Once you get past the glacier the trail becomes a highland singletrack. …

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2

2.62 km

Saint Mary's Lake

Highlight • Lake

Saint Mary's Lake is fed by the melting Saint Mary's Glacier. There is a paid parking area below the lake with restrooms and informational signs. The hike up to the …

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3

3.20 km

Saint Mary's Snowfield

Highlight • Natural Monument

Saint Mary's Glacier actually isn't a glacier at all; it's simply a snowfield that doesn't completely melt in the warmer months. The persistence of snow throughout the year caused people …

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4

8.03 km

James Peak

Highlight • Summit

James Peak is a 13,294-foot summit in the James Peak Wilderness. The Ute Trail and James Peak trail carry you to the ridge, which is steep at times but never …

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B

8.11 km

End point

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Way Types & Surfaces

Way Types

3.16 km

3.02 km

906 m

707 m

315 m

Surfaces

4.16 km

2.34 km

1.10 km

304 m

208 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 (4,010 m)

Lowest point (3,160 m)

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Weather

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Today

Wednesday 8 July

18°C

7°C

84 %

Additional weather tips

Max wind speed: 15.0 km/h

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Frequently Asked Questions

What is the typical duration for hiking the James Peak Trail?

The komoot route for the James Peak Trail is approximately 8.1 kilometers (5 miles) long with significant elevation gain, and typically takes around 3 hours and 40 minutes to complete. However, actual hiking times can vary based on individual fitness, weather conditions, and how much time you spend enjoying the views at the summit.

Is the James Peak Trail suitable for beginners?

The James Peak Trail is generally considered difficult due to its significant elevation gain (over 900 meters or 3,000 feet) and high altitude, reaching over 13,000 feet. While some classify it as a Class 1 hike, strong legs and some hiking experience are recommended. It's a challenging route best suited for hikers looking for a more serious high-alpine adventure.

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

Many popular routes to James Peak, including this one, begin near the Saint Mary's Glacier Trailhead. Parking is available at the trailhead, but it can fill up quickly, especially on weekends. Arriving early is highly recommended to secure a spot.

What is the terrain like on the way to James Peak?

The trail offers a diverse landscape, transitioning from subalpine woodlands at lower elevations to alpine tundra and rocky, exposed ridges as you ascend. You'll encounter well-maintained forest paths, rocky sections, and areas cutting through willows. Beyond the tree line, the terrain becomes more alpine, often involving traversing the persistent Saint Mary's Snowfield and scrambling over steep, rocky scree to reach the James Peak summit.

What is the best time of year to hike the James Peak Trail?

The best time to hike the James Peak Trail is typically between June and October. During these months, the snow has usually melted from the higher elevations, and wildflowers are abundant. However, be prepared for sudden weather changes, including afternoon thunderstorms, especially at higher altitudes. Winter and spring offer opportunities for snowshoeing and skiing, but require specialized gear and experience.

What can I see along the route to James Peak?

Along the route, you'll experience spectacular scenery. Highlights include the Saint Mary's Lake and the Saint Mary's Snowfield. As you ascend, you'll gain panoramic views of other alpine lakes like Loch Lomond, Stewart Lake, and James Peak Lake. The summit of James Peak offers stunning 360-degree views of the surrounding wilderness, including the Indian Peaks Wilderness and glimpses of Rocky Mountain National Park summits.

Does the James Peak Trail intersect other well-known paths?

Yes, the route to James Peak follows sections of several other trails. A significant portion (42%) runs along the CDT - Colorado Section and the James Peak South trail. You'll also find it intersecting with the St Marys Glacier Hike (26%) and the St. Mary's Glacier Trail (24%), as well as a small section of Canyon Court.

Is the James Peak Trail dog-friendly?

Yes, dogs are generally allowed on the James Peak Trail within the James Peak Wilderness Area. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all hikers. Always remember to pack out all pet waste.

Do I need a permit or pay an entrance fee for the James Peak Wilderness Area?

Currently, there are no specific permits required for day hiking the James Peak Trail itself. However, some areas within the Arapaho National Forest or specific trailheads might have parking fees. It's always a good idea to check the latest regulations on the U.S. Forest Service website or Colorado Parks & Wildlife for any updates before your visit.

What should I bring for a hike on the James Peak Trail?

Given the trail's difficulty, high altitude, and exposure, essential gear includes plenty of water, high-energy snacks, sun protection (hat, sunscreen, sunglasses), and layers of clothing suitable for rapidly changing weather. Sturdy hiking boots are a must. Due to potentially poor signage and exposed sections, a physical map or GPS device is highly recommended. Depending on conditions, especially early or late season, microspikes or an ice axe might be necessary for traversing snow or ice on the Saint Mary's Snowfield.

What kind of wildlife might I encounter in the James Peak Wilderness?

The diverse ecosystems of the James Peak Wilderness support a variety of wildlife. Hikers might spot marmots and pikas in the alpine tundra, various bird species, and potentially larger mammals like deer or elk, especially in the subalpine zones. Keep an eye out for raptors soaring overhead. Always observe wildlife from a distance and never feed animals.

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