South Boulder Creek, Boulder Wagon, Rollins Pass and Forest Lakes Loop
South Boulder Creek, Boulder Wagon, Rollins Pass and Forest Lakes Loop
5.0
(3328)
7,646
hikers
09:22
26.4km
1,010m
Hiking
This difficult 16.4-mile hiking loop in the James Peak Wilderness offers high-alpine scenery, historic routes, and 3320 feet of elevation ga
Last updated: February 26, 2026
Tips
Your route passes through protected areas
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Waypoints
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Parking
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6.58 km
Highlight • Lake
Tip by
18.3 km
Highlight • Structure
Tip by
21.2 km
Highlight • Lake
Tip by
22.2 km
Highlight • Lake
Tip by
26.4 km
End point
Way Types & Surfaces
Way Types
13.0 km
8.43 km
4.97 km
< 100 m
Surfaces
12.8 km
12.7 km
933 m
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Elevation
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Weather
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Today
Wednesday 6 May
-2°C
-11°C
96 %
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Max wind speed: 22.0 km/h
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This route was planned by komoot.
The prime hiking season for this high-alpine loop is typically from late June through early October. During this period, you'll experience the most favorable weather and clear trails. Be prepared for snow and ice even into late fall, potentially requiring microspikes, especially in higher elevations.
Yes, the trail is generally dog-friendly. However, as much of the route lies within the James Peak Wilderness Area, it's crucial to follow all wilderness regulations, which typically include keeping dogs on a leash to protect wildlife and ensure a pleasant experience for all hikers. Always pack out waste.
Most of this loop is within the James Peak Wilderness Area, which generally does not require an entrance fee for day use. However, special regulations apply to camping and group sizes within wilderness areas. Always check the latest regulations with the U.S. Forest Service before your trip, especially if planning an overnight stay.
The loop typically starts near the East Portal of the Moffat Tunnel. Parking is available at the East Portal Trailhead. Given the popularity of the area and the length of this challenging loop, arriving early is highly recommended, especially on weekends, to secure a parking spot.
The terrain is incredibly varied and challenging. You'll encounter rocky paths, especially near the alpine lakes and above treeline. The South Boulder Creek Trail involves multiple creek crossings and steep switchbacks. Along the Continental Divide Trail, the path can be faint in sections, marked by posts and cairns. The Boulder Wagon Road segment is an old roadbed, while the Forest Lakes Trail is rocky but relatively flat between the upper and lower lakes.
This loop is rich in natural beauty and historical significance. You'll pass stunning alpine lakes like Rogers Pass Lake, Forest Lake #2, and Lower Forest Lake. You'll also encounter the historic Rollins Pass Road (Boulder Wagon Road), which was once a railroad line, and can see remnants like the blocked Needle's Eye Tunnel. Expansive views of the James Peak Wilderness are abundant, especially above treeline and from Rollins Pass.
Yes, this extensive loop incorporates sections of several other notable trails. You'll hike along portions of the Continental Divide Trail (CDT - Colorado Section), the Rollins Pass Trail, the South Boulder Creek Trail, the Forest Lakes Trail, and the historic Boulder Wagon Road.
The James Peak Wilderness Area is home to diverse wildlife. Along the South Boulder Creek Trail, there's a possibility of spotting moose. Keep an eye out for other high-alpine animals like pikas, marmots, and various bird species. Always maintain a respectful distance and never feed wildlife.
Absolutely! The loop offers numerous breathtaking viewpoints. Above treeline, especially along the Continental Divide, you'll get expansive vistas of the surrounding mountains. From a saddle above Rogers Pass Lake, both Rogers Pass Lake and Heart Lake are visible. Rollins Pass itself provides stunning views down onto Yankee Doodle Lake and the vast wilderness.
Given its significant distance (over 16 miles), substantial elevation gain (over 3,300 feet), and challenging terrain, this loop is generally considered difficult and is not recommended for beginners or families with young children. Portions of the trail are rated intermediate to difficult, and the full loop can be a 'beast' to tackle. There are many shorter, less strenuous options in the surrounding area if you're looking for a more family-friendly or beginner-appropriate hike.
For this difficult and long high-alpine loop, be prepared for varied conditions. Essential gear includes plenty of water (there are creek crossings but filtering is recommended), high-energy snacks, layers of clothing (including rain gear, even on sunny days), sturdy hiking boots, sun protection (hat, sunglasses, sunscreen), a map and compass or GPS device, and a first-aid kit. Depending on the season, microspikes may be necessary for icy sections, and trekking poles can be very helpful for steep ascents and descents.