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Copper Basin Road - Fr 135

35.6 mi

Distance

2,730 ft

Elev. Gain

13h 14m

Est. Time

Point to Point

Route Type

Expert

Difficulty

About This Trail

Copper Basin Road - Fr 135 is a point-to-point trail in Challis National Forest, managed by the United States Forest Service, in Custer County, Idaho. It is 36 miles long and gains 2,730 feet. The surface is dirt. The nearest town is Sun Valley, Idaho, 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:1,966 ft
Max:2,715 ft
Gain:855 ft
Loss:994 ft
Elevation profileA line rising and falling between 1,966 ft and 2,715 ft across 35.8 mi along the route, drawn from start to end.1,966 ft2,216 ft2,465 ft2,715 ft0.0 mi8.9 mi17.9 mi26.8 mi35.8 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi2,111 ft
High point23.0 mi2,715 ft
End35.8 mi1,973 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:
Sun Valley, ID · about 18 mi away
County:
Custer County, ID
Jurisdiction:
Challis 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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