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Shannon Pass Trail route map
Difficulty: ExpertOut and Back

Shannon Pass Trail

Dubois, Wyoming

37.7 mi

Distance

8,671 ft

Elev. Gain

15h 17m

Est. Time

Out & Back

Route Type

Expert

Difficulty

About This Trail

Shannon Pass Trail is an out-and-back trail in Bridger National Forest, managed by the United States Forest Service, in Sublette County, Wyoming. It is 38 miles long and gains 8,671 feet. The nearest town is Dubois, Wyoming, about 18 miles away in a straight line.

From the trail data on this page. For conditions and closures, see official sources.

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.

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Elevation Profile

Min:2,427 ft
Max:3,403 ft
Gain:2,643 ft
Loss:2,643 ft
Elevation profileA line rising and falling between 2,427 ft and 3,403 ft across 37.7 mi along the route, drawn from start to end.2,427 ft2,752 ft3,078 ft3,403 ft0.0 mi9.4 mi18.8 mi28.3 mi37.7 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi2,448 ft
High point18.1 mi3,403 ft
End37.7 mi2,448 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:
Dubois, WY · about 18 mi away
County:
Sublette County, WY
Jurisdiction:
Bridger 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?

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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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