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Routes
Running trails & routes
United States
Colorado
Clear Creek County

Mount Blue Sky Ridge Trail

Hard

3.0

(6)

30

runners

Mount Blue Sky Ridge Trail

01:18

8.86km

470m

Running

Prepare for a difficult jogging experience on the Mount Blue Sky Ridge Trail. This 5.5 miles (8.9 km) route challenges you with a significant 1557 feet (475 metres) of elevation gain, typically taking about 1 hour and 17 minutes to complete. As you ascend, you will pass impressive granite walls…

Last updated: April 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Mount Evans Wilderness

Arapaho National Forest

Waypoints

A

Start point

Parking

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1

441 m

Summit Lake

Highlight • Lake

This high alpine lake is quite the view and a destination for many.

**If you plan on parking here to hike Mt. Evans, a reservation is required to park at …

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2

1.87 km

Mount Spalding

Highlight • Summit

At 13,863 feet, Mount Spalding just misses the mark for 14er qualification, but this just means that there is a lot less traffic on the peak. You can easily link …

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3

4.43 km

Mount Evans Summit

Highlight • Summit

Mt. Evans is an official 14er located at ~14,265' . This is a very popular area for hiking and rock climbing, so you'll likely encounter other people while exploring. The …

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B

8.86 km

End point

Parking

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Way Types & Surfaces

Way Types

5.87 km

2.75 km

241 m

Surfaces

8.61 km

241 m

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Elevation

Elevation

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Weather

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Today

Wednesday 3 June

11°C

0°C

52 %

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Max wind speed: 10.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where does the Mount Blue Sky Ridge Trail start and where can I park?

The route typically starts near Summit Lake, which is accessible via the Mount Blue Sky Scenic Byway. Parking is available at the Summit Lake Park area, but it can fill up quickly, especially on weekends. Arriving early is recommended.

Is the Mount Blue Sky Ridge Trail dog-friendly?

Yes, dogs are generally allowed on the trail. However, as it is located within the Mount Blue Sky Wilderness, dogs must be kept on a leash at all times to protect wildlife and ensure a safe experience for all trail users. Please also pack out all waste.

What is the best time of year to jog the Mount Blue Sky Ridge Trail?

The best time to visit is typically from late June through early September, after the snow has melted and before winter conditions return. Always check current weather and trail conditions, as high-altitude weather can change rapidly. Afternoon thunderstorms are common in summer.

Do I need a permit or pay an entrance fee for the Mount Blue Sky Ridge Trail?

Access to the Mount Blue Sky Scenic Byway, which leads to the trailhead, usually requires a timed entry reservation and/or a fee during peak season. There is no specific permit required for hiking or jogging the trail itself, but fees for the byway apply. Check the official US Forest Service website for the most current information on fees and reservations.

What is the terrain like on the Mount Blue Sky Ridge Trail for jogging?

The terrain is challenging, characterized as a Class 2 scramble. Expect very rocky and loose sections, with some parts being steep. While some flatter areas might be runnable, continuous jogging is difficult due to the technical nature and high altitude. Be prepared for careful footing and a mix of jogging and fast-paced hiking.

What natural features and landmarks can I see along the trail?

The route offers breathtaking panoramic views. You'll pass by Summit Lake, see massive granite walls, and ancient bristlecone pines. From the summit, you'll have expansive views across the Front Range and beyond. You'll also encounter the ruins of Crest House near the summit and pass Mount Spalding and Mount Evans Summit.

What kind of wildlife might I encounter on the trail?

Wildlife sightings are common in this alpine environment. Keep an eye out for bighorn sheep, marmots, and mountain goats, which are frequently seen along the route.

Does the Mount Blue Sky Ridge Trail connect with other trails?

Yes, the route primarily follows the Mount Blue Sky Ridge Trail but also passes through sections of the Sawtooth Ridge Traverse, Summit Lake Trail, Chicago Lakes Trail, and Mount Blue Sky Summit Trail.

Is the Mount Blue Sky Ridge Trail a loop or an out-and-back route?

The Mount Blue Sky Ridge Trail, particularly the West Ridge route from Summit Lake, is typically done as an out-and-back route to the summit of Mount Blue Sky.

Are there any specific regulations for visiting the Mount Blue Sky Wilderness area?

As the trail is within the Mount Blue Sky Wilderness, Leave No Trace principles are essential. This includes packing out all trash, staying on designated trails, and respecting wildlife. Campfires are often restricted, and group sizes may be limited. Always check with the US Forest Service for the most current wilderness regulations before your visit.

Is the Mount Blue Sky Ridge Trail suitable for beginner joggers?

No, this trail is rated as "difficult" and is not recommended for beginner joggers. The significant elevation gain, high altitude (starting at 12,850 feet), and technical, rocky terrain make it very challenging. Acclimatization to high altitude is crucial, even for experienced individuals.

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