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Devil's Thumb Lake Trail route map
Difficulty: ExpertOut and Back

Devil's Thumb Lake Trail

Nederland, Colorado

12.1 mi

Distance

2,802 ft

Elev. Gain

5h 16m

Est. Time

Out & Back

Route Type

Expert

Difficulty

About This Trail

We don't publish a description for Devil's Thumb Lake Trail unless we can point you at the agency it came from. We don't have one yet. The planning figures above — distance, elevation gain, estimated time, route type — come from the source listed on this trail.

United States Forest Service manages this trail and is the authority for conditions, closures and route notes. See official sources below. Spot something we should add?

Trail Conditions

Trail Conditions

Unknown

We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.

No recent condition reports. Be the first to share what you see on the trail.

Elevation Profile

Min:2,739 ft
Max:3,439 ft
Gain:854 ft
Loss:854 ft
Elevation profileA line rising and falling between 2,739 ft and 3,439 ft across 12.1 mi along the route, drawn from start to end.2,739 ft2,972 ft3,206 ft3,439 ft0.0 mi3.0 mi6.1 mi9.1 mi12.1 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi2,744 ft
High point5.9 mi3,439 ft
End12.1 mi2,744 ft

Trail Details

Route Type
Out & Back

Official sources & verification

Managed by United States Forest Service

Verify before you go

Managing agency

Where it is

Nearest town:
Eldora, CO · in or next to town
County:
Boulder County, CO
Jurisdiction:
Roosevelt National Forest · United States Forest Service

Nearest town and county from U.S. Census Bureau place records and county boundaries.

We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this trail using the links above before you go — you are responsible for compliance. Last verified by us: May 23, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

Reviews

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Legacy import — verify before navigating

Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.

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