2.5
(4)
47
hikers
03:08
10.3km
350m
Hiking
Hike the moderate Rosalie Trail to Helms Lake in the Mount Evans Wilderness, covering 6.4 miles with panoramic mountain views.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Get Directions
167 m
Highlight • Natural Monument
Tip by
305 m
Highlight • Mountain Pass
Tip by
10.2 km
Highlight • Lake
Tip by
10.3 km
End point
Way Types & Surfaces
Way Types
10.0 km
188 m
< 100 m
< 100 m
Surfaces
10.1 km
162 m
101 m
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (3,590 m)
Lowest point (3,310 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Thursday 21 May
1°C
-7°C
64 %
Additional weather tips
Max wind speed: 18.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
The hike typically starts from the Abyss Lake Trailhead, which is accessible from Guanella Pass. Parking is available at the trailhead, but it can fill up quickly, especially during peak season. Arriving early is recommended to secure a spot.
While this specific komoot tour is rated as moderate, the full hike to Helms Lake is generally considered difficult. It's an out-and-back route covering approximately 11.7 to 12 miles (19.3-19.6 km) round trip with significant elevation gain, ranging from 2,400 to 2,500 feet (730-752 meters). The initial miles are more gradual, but the latter section becomes considerably steeper and rockier.
The terrain is varied. You'll start through dense forests of aspen and pine. As you gain elevation, the tree cover thins, and the trail becomes steeper and rockier, transitioning into a rigorous ascent. The final sections involve climbing glacial moraines and lead into exposed alpine tundra.
The scenery is spectacular, featuring diverse forests, panoramic vistas of surrounding peaks like Mount Bierstadt and Mount Blue Sky, and the alpine beauty of Helms Lake itself. In the fall, the aspen groves are particularly vibrant. Keep an eye out for wildlife such as moose and various wildflowers along the route.
Beyond the stunning Helms Lake, you'll pass through beautiful aspen groves, especially popular for fall foliage. The trail also offers impressive views of prominent Colorado 14ers and crosses the Mount Evans Wilderness boundary. The route also takes you near the Guanella Pass Summit.
Yes, this route primarily follows sections of the Rosalie Trail and the Abyss Lake Trail. It also briefly touches upon the Abyss Lake Trail 602 and the Mount Bierstadt Trail.
Yes, the trail is dog-friendly. However, please ensure your dog remains on a leash at all times, as required in the Mount Evans Wilderness.
The best time to hike is typically from late spring through early fall. The fall is particularly popular for its vibrant golden aspen foliage. Winter conditions can make the trail challenging and require specialized gear due to snow and ice.
The Rosalie Trail to Helms Lake is located within the Mount Evans Wilderness. Generally, there are no specific permits required for day hiking in this wilderness area, nor are there entrance fees. However, always check the latest regulations from the US Forest Service before your trip, as rules can change.
This komoot tour suggests a duration of approximately 3 hours and 8 minutes for its specific segment. However, for the full out-and-back hike to Helms Lake, which is about 11.7 to 12 miles, hikers should plan for a full day, typically 6-8 hours, depending on pace, breaks, and conditions.
Due to its length, significant elevation gain, and challenging terrain, the full hike to Helms Lake is generally not recommended for beginners or young families. It's best suited for experienced hikers with good physical conditioning.