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Hiking trails & Routes
United States
Colorado
Garfield County

Trappers Lake and Wall Lake Loop

Hard

5.0

(7204)

8,981

hikers

Trappers Lake and Wall Lake Loop

06:52

23.6km

620m

Hiking

Embark on the challenging Trappers Lake and Wall Lake Loop, a difficult 14.6-mile (23.6 km) hike that takes you through the stunning Flat Tops Wilderness. You'll ascend 2047 feet (624 metres) over an estimated 6 hours and 51 minutes, traversing varied terrain from vibrant pine and aspen forests to lush meadows. Look for the unique

Last updated: April 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Flat Tops Wilderness

White River National Forest

Waypoints

A

Start point

Get Directions

1

833 m

Trappers Lake

Highlight • Lake

Trappers Lake is one of the largest lakes within the Flat Tops Wilderness. You can pitch your tent in the large camping area, take a hike around the lake on the Carhart Trail or enjoy some trout fishing. The area is under protection since 1920.

Tip by

2

8.12 km

Wall Lake

Highlight • Lake

Once you've made the short but steep climb to Wall Lake in the Flat Tops, Wall Lake is the treat for your effort. There are plenty of good spots to pitch a tent and stay the night to enjoy the pristine nature to the fullest.

Tip by

B

23.6 km

End point

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Way Types & Surfaces

Way Types

23.1 km

459 m

< 100 m

Surfaces

23.1 km

259 m

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Elevation

Elevation

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Weather

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Today

Monday 6 July

20°C

9°C

0 %

Additional weather tips

Max wind speed: 13.0 km/h

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Frequently Asked Questions

Where is the trailhead for the Trappers Lake and Wall Lake Loop, and is parking available?

The Trappers Lake and Wall Lake Loop is located in Colorado's Flat Tops Wilderness. While specific trailhead parking details aren't provided, the area is generally accessible, and you'll typically find designated parking areas near popular trailheads within wilderness areas. It's always a good idea to check with the local forest service for the most current access and parking information before your visit.

Is the Trappers Lake and Wall Lake Loop dog-friendly?

Yes, the Flat Tops Wilderness generally allows dogs, but they must be kept on a leash to protect wildlife and ensure a pleasant experience for all hikers. Always practice Leave No Trace principles, including packing out all pet waste.

What is the best time of year to hike the Trappers Lake and Wall Lake Loop?

The best time to hike this loop is typically during the summer months, especially July, when the area boasts a spectacular display of wildflowers, including columbines. Fall also offers beautiful foliage. Winter hiking is possible but requires specialized gear and experience due to snow and challenging conditions.

Do I need a permit or pay an entrance fee to hike this trail?

The Trappers Lake and Wall Lake Loop is located within the Flat Tops Wilderness. Generally, wilderness areas in national forests do not require entrance fees for day hiking. However, permits might be required for overnight camping or specific activities. It's best to check with the local U.S. Forest Service office for any current permit requirements or regulations for the Flat Tops Wilderness.

What is the typical duration for completing the Trappers Lake and Wall Lake Loop?

This challenging 23.5 km (14.6 mi) loop typically takes around 6 hours and 52 minutes to complete. However, your actual duration may vary depending on your fitness level, the number of stops you make, and trail conditions.

What is the terrain like on the Trappers Lake and Wall Lake Loop?

The loop offers diverse terrain, winding through vibrant pine forests and aspen stands, crossing lush meadows, and passing alongside streams and beaver ponds. You'll also encounter 'ghost trees' from the 2002 Big Fish wildfire, which now provide open views. As you ascend, the terrain transitions to alpine waters and high tundra, with sections involving initial climbs and a steady ascent to near 11,000 feet.

What are the notable landmarks or viewpoints along the route?

You'll pass by the stunning Trappers Lake, one of the largest lakes in the Flat Tops Wilderness, and Wall Lake, nestled beneath towering rock formations. From higher elevations, particularly Trappers Peak, you can enjoy panoramic vistas of both lakes and the surrounding Flat Tops. The area is also historically significant as the 'birthplace of wilderness' in the U.S.

Does the trail intersect other well-known paths?

Yes, the route utilizes sections of several other trails. You'll hike along parts of the Wall Lake Trail, Trappers Lake Trail, Carhart Trail, Outlet Horse Trail, Outlet Trail, Scotts Lake Trail, Island Lakes Trail, Little Trappers Trail, Scotts Bay Overlook Trail, and Oyster Lake Trail.

What kind of wildlife or plants might I see along the way?

The Flat Tops Wilderness is home to diverse wildlife. You might spot various birds, small mammals, and potentially larger animals like deer or elk. The area is particularly known for its wildflowers in July, including the Colorado state flower, columbines. Trappers Lake is also famous for having the world's largest population of naturally reproducing native cutthroat trout.

Is the Trappers Lake and Wall Lake Loop suitable for beginners?

No, this loop is generally considered a challenging or 'hard' hike. It requires very good fitness, sure-footedness, sturdy shoes, and some alpine experience. It involves significant elevation gain and varied terrain, making it unsuitable for beginners or those without prior challenging hiking experience.

Is there an option for a more adventurous side trip on this route?

For the adventurous, the thrilling Devil's Causeway Trail can be accessed by combining the Little Trappers and Chinese Wall Trails. This mile-long narrow ridgeline, perched above vertical 80-foot cliffs, narrows to just three feet wide in places and requires extreme caution and a good head for heights.

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