5.0
(3)
26
hikers
08:26
22.5km
960m
Hiking
Hiking the High Lonesome Loop is a difficult 14.0 miles (22.5 km) route in the Indian Peaks Wilderness. You will gain 3145 feet (959 metres) in elevation over an estimated 8 hours and 26 minutes. This challenging hike is best suited for experienced adventurers.
Last updated: March 7, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Indian Peaks Wilderness
Waypoints
Start point
Parking
Get Directions
10.1 km
Highlight (Segment) • Trail
Tip by
13.5 km
Highlight • Viewpoint
Tip by
22.5 km
End point
Parking
Way Types & Surfaces
Way Types
15.4 km
7.07 km
< 100 m
Surfaces
15.4 km
4.72 km
2.36 km
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Elevation
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Weather
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Today
Sunday 17 May
10°C
-1°C
83 %
Additional weather tips
Max wind speed: 11.0 km/h
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This route was planned by komoot.
The High Lonesome Loop typically starts from the Hessie Trailhead near Nederland, Colorado. Parking at Hessie Trailhead can be extremely difficult, especially on weekends, due to its popularity. A free shuttle service from Nederland is available to transport hikers to the trailhead, which is highly recommended.
While there isn't an entrance fee for day hiking in the Indian Peaks Wilderness, permits are required for all overnight stays. It's always a good idea to check the latest regulations with the U.S. Forest Service before your trip, as rules can change.
Dogs are generally allowed on the High Lonesome Loop, but they must be kept on a leash at all times within the Indian Peaks Wilderness. Please remember to pack out all pet waste to preserve the natural environment.
The best time to hike the High Lonesome Loop is typically from late June through September. During this period, the snow has usually melted, and the weather is more favorable. Expect abundant wildflowers in mid-summer. Always check weather conditions before heading out, as high alpine areas can experience sudden changes.
No, the High Lonesome Loop is generally considered a difficult and strenuous hike, best suited for experienced hikers. It covers a significant distance (approximately 14 miles / 22.5 km) with substantial elevation gain (around 3,145 ft / 958 m) and reaches high altitudes. Hikers should be in good physical condition and prepared for challenging terrain.
The terrain is diverse and challenging. It often starts on a steep, rocky dirt road, transitioning to singletrack. You'll encounter open meadows, rocky sections, thick brush, and very skinny singletrack on the ascent to the Continental Divide. Once on the Divide, the trail is exposed and windy. The descent features meadows, alpine woodlands, and creek crossings.
The loop offers stunning high alpine scenery. You'll be treated to panoramic views of the Front Ranges and both sides of the Continental Divide. Key highlights include the High Lonesome Trail section, picturesque alpine lakes like Jasper Lake, Devil's Lake, and King Lake, and the View of King Lake. Expect waterfalls, abundant wildflowers, and diverse landscapes from forests to tundra.
Yes, the High Lonesome Loop utilizes sections of several well-known paths. You will hike along parts of the CDT - Colorado Section, Devils Thumb Trail, King Lake Trail, High Lonesome Trail, and Devils Thumb Bypass.
Many experienced hikers recommend completing the loop counterclockwise. This direction is often preferred for managing the steepness more effectively and for experiencing the scenery in a particular flow, though both directions are feasible.
The Indian Peaks Wilderness is home to diverse wildlife. Hikers on the High Lonesome Loop might spot moose, foxes, marmots, pikas, and various bird species. Always maintain a safe distance and never feed wild animals.
Given its length of approximately 14 miles (22.5 km) and significant elevation gain, the High Lonesome Loop typically takes around 8.5 hours to complete for an experienced hiker. This duration can vary based on fitness levels, breaks, and weather conditions.
Hike is accessible with public transportation from boulder downtown (NB) line to Nederland and continue with the Hessie shuttle. We had supreme conditions lots of sun! Loved to do this hike counterclockwise. Beware of thunderstorms on the divide in the afternoon.