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Big Eightmile

Leadore Ranger District, Idaho

4.1 mi

Distance

1,614 ft

Elev. Gain

2h 11m

Est. Time

Point to Point

Route Type

Difficult

Difficulty

About This Trail

Big Eightmile is a point-to-point trail in Salmon National Forest, managed by the United States Forest Service, in Lemhi County, Idaho. It is 4.1 miles long and gains 1,614 feet. The surface is dirt. The nearest town is Leadore, Idaho, about 11 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:2,295 ft
Max:2,790 ft
Gain:495 ft
Loss:4 ft
Elevation profileA line rising and falling between 2,295 ft and 2,790 ft across 4.1 mi along the route, drawn from start to end.2,295 ft2,460 ft2,625 ft2,790 ft0.0 mi1.0 mi2.1 mi3.1 mi4.1 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi2,298 ft
End4.1 mi2,790 ft

Trail Details

Route Type
Point to Point
Surface
Dirt

Official sources & verification

Managed by United States Forest Service

Verify before you go

Managing agency

Where it is

Nearest town:
Leadore, ID · about 11 mi away
County:
Lemhi County, ID
Jurisdiction:
Salmon 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: Aug 17, 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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Imported route

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