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Routes
Running trails & routes
United States
Colorado
Jefferson County

Mountain Lion Trail Loop

Hard

4.7

(1525)

7,432

runners

Mountain Lion Trail Loop

01:49

10.9km

430m

Running

Prepare for a challenging jogging experience on the Mountain Lion Trail Loop, a difficult 6.7-mile (10.9 km) route that takes about 1 hour and 48 minutes to complete. You'll climb 1413 feet (431 metres) as you move through varied landscapes. Imagine yourself jogging through open meadows, then into vibrant aspen…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Golden Gate Canyon State Park

Waypoints

A

Start point

Parking

Get Directions

1

3.25 km

Mountain Lion Trail

Highlight (Segment) • Trail

This trail is a singletrack route that takes you along Deer Creek with views of the mountains and the forest. The trail winds through aspens and spruce and can get technical with rocks and roots in some sections.

Tip by

2

7.74 km

Forgotten Valley Ranch

Highlight • Historical Site

The ranch house, which dates back to 1876, was owned by Anders Tallman who emigrated from Sweden. He and his wife Christina built their home along Nott Creek. Because of …

Tip by

B

10.9 km

End point

Parking

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Way Types & Surfaces

Way Types

9.97 km

765 m

125 m

Surfaces

10.7 km

114 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 (2,700 m)

Lowest point (2,320 m)

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Weather

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Today

Wednesday 20 May

6°C

-2°C

68 %

Additional weather tips

Max wind speed: 9.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Are there any permits or fees required to access the Mountain Lion Trail Loop?

Yes, the Mountain Lion Trail Loop is located within Golden Gate Canyon State Park, which requires a valid Colorado State Parks pass for entry. You can purchase a daily pass or an annual pass. More information can be found on the Colorado Parks & Wildlife website.

Where can I park to access the Mountain Lion Trail Loop?

The Mountain Lion Trail Loop typically starts and ends at the main trailhead within Golden Gate Canyon State Park. There are designated parking areas available at the park. It's always a good idea to arrive early, especially on weekends, as parking can fill up quickly.

Is the Mountain Lion Trail Loop dog-friendly?

Yes, dogs are generally allowed on the Mountain Lion Trail Loop, but they must be kept on a leash at all times. Please remember to pack out all pet waste to help preserve the natural environment.

What is the best time of year to jog this trail?

The trail is accessible year-round, but the best time to jog is typically from late spring through early fall. During these months, you'll experience vibrant aspen groves, lush forests, and generally clear conditions. Winter jogging is possible but can present icy and rugged conditions at higher elevations, requiring appropriate gear like traction devices.

Is the Mountain Lion Trail Loop suitable for beginner joggers?

The Mountain Lion Trail Loop is generally considered moderate to difficult, requiring good to very good fitness. It features significant elevation gain and loss, with steep climbs and descents, as well as technical sections with rocks and roots. It might be challenging for absolute beginners, but experienced joggers will find it rewarding.

What kind of terrain can I expect on the route?

Expect a diverse and challenging terrain. The route includes singletrack, dirt roads, rocky sections, and areas with roots. You'll encounter undulating hills, open meadows, dense evergreen forests, and aspen groves. Be prepared for steep descents on loose rock and dirt, as well as several stream crossings, some with small log bridges.

What notable sights or viewpoints will I encounter on the route?

The trail offers quintessential Colorado wilderness. You'll pass through open meadows, vibrant aspen groves, and dense evergreen forests. Highlights include running along babbling creeks and past a picturesque lake in Forgotten Valley. You'll also pass by the historic 1876 Forgotten Valley Ranch. Detours to Windy Peak or City Lights Ridge provide 360-degree panoramic views of the surrounding mountains and the Continental Divide.

What kind of wildlife might I see while jogging this trail?

The trail is home to diverse wildlife. You might spot deer and elk, and there's also a possibility of encountering bear and mountain lions, adding to the wilderness experience. Always be aware of your surroundings and practice wildlife safety.

What should I bring for a jog on this trail?

Given the varied terrain and elevation, it's recommended to bring plenty of water, appropriate trail running shoes with good grip, layers of clothing for changing weather, snacks, a map or GPS device, and sun protection. If jogging in winter, traction devices for your shoes are essential.

Does this route intersect with other trails?

Yes, while primarily following the Mountain Lion Trail, the route also passes through sections of the Burro Trail, Buffalo Trail, Burro To City Lights Ridge Trail, Quarry Trail, Mountain Lion/Burro Connector Trail, Mountain Lion Spur To Windy Peak Trail, and Burro Spur To Windy Peak Trail.

Is there a recommended direction to jog the loop?

If you jog the loop counterclockwise, be prepared for a significant and steep initial ascent. This direction can be more challenging upfront but offers a fast descent toward Deer Creek. Consider your fitness level and preference for climbing versus descending when choosing your direction.

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