Sheep Mtn Ridge
Sheep Mtn Ridge Trail is a 17.1 miles trail in Salmon-Challis National Forest, Idaho. The Forest Service rates it trail class 2, moderately developed. It is open to hiking and horse and pack stock. It enters Frank Church-River of No Return Wilderness.
Trail conditions, closures and hazards are not tracked here. The Salmon-Challis National Forest official page carries current alerts and closure orders.
Map
One end Other endLine simplified to about 100 metres. Basemap from the USGS National Map.
| One end | 44.5928, -115.0071 · Directions ↗ |
| Other end | 44.7087, -115.1017 · Directions ↗ |
The ends are the two ends of the longest connected chain of segments. The record does not say which is the usual start.
The trail
| Length | 17.1 miles |
| Trail class | 2, moderately developed |
| Type | land trail |
| Surface | native material |
| Typical grade | 12-20 percent |
| Typical tread width | 18-24 inches |
| Motor vehicles | Closed to all motorized use year-round |
| Accessibility | Not evaluated |
| Trail numbers | 4005 |
| Forest | Salmon-Challis National Forest (unit 0413) |
| States | Idaho |
| Detail published | management level, with uses |
Values are the set across all segments. Class 1 is minimally developed and class 5 is fully developed. Grade and width are the forest's typical values, not measured extremes.
Allowed uses
| Hiking | Allowed year-round |
| Horse and pack stock | Allowed year-round |
A use is listed when the Forest Service records it as managed, accepted or discouraged on any segment. Discouraged still means legal. Uses marked restricted are left out. Where the forest publishes a Motor Vehicle Use Map, that map governs motorized use.
Wilderness
- Frank Church-River of No Return Wilderness WildernessFS · about 97% of the line is insideWilderness Connect ↗
Inside a designated wilderness, bicycles and motor vehicles are prohibited by law regardless of the trail record, and permits or group limits may apply.
Trailheads
The Forest Service recreation layer records no trailhead within a third of a mile of this trail's line. Many trails start from a road pullout or another trail with no trailhead record. The forest's recreation pages list the trailheads it does publish.
Distance is from the point to the nearest part of the trail line. Season text is what the forest wrote and is often a season name rather than a date. The recreation page link goes to the Forest Service site, which may redirect to the forest's recreation index.
Camping nearby
No federal campground is recorded within five miles of the trail. Dispersed camping is allowed on most National Forest land outside posted closures. The forest office has the current rules.
Campsite Atlas cards carry site counts and booking links from Recreation.gov. Forest Service cards come from the recreation layer and link the agency page.
Reference
Questions people ask
How long is the Sheep Mtn Ridge Trail?
17.1 miles, the sum of the 1 segment the Forest Service records under this name in Salmon-Challis National Forest.
Source: Forest Service trail layer
What is allowed on the Sheep Mtn Ridge Trail?
hiking and horse and pack stock. The trail is closed to motor vehicles year-round.
Source: Forest Service trail layer
Where does the Sheep Mtn Ridge Trail start?
The line begins at 44.5928, -115.0071 and ends at 44.7087, -115.1017. No Forest Service trailhead is recorded within a third of a mile of it. The record does not say which end is the usual start.
Source: Forest Service trail layer
Is the Sheep Mtn Ridge Trail in a wilderness area?
Yes. It enters Frank Church-River of No Return Wilderness. Wilderness rules ban bicycles and motor vehicles and often limit group size.
Source: Frank Church-River of No Return Wilderness Wilderness
Where can I camp near the Sheep Mtn Ridge Trail?
No federal campground is recorded within five miles of the trail. Dispersed camping is allowed on most National Forest land outside posted closures. The forest office has the current rules.
How developed is the Sheep Mtn Ridge Trail?
Trail class 2, which the Forest Service describes as moderately developed. Class 1 is a minimal, unimproved route and class 5 is fully developed, often paved.
Source: Forest Service trail layer
How steep and how wide is the Sheep Mtn Ridge Trail?
The typical grade is 12-20 percent. The typical tread is 18-24 inches wide.
Source: Forest Service trail layer
Who manages the Sheep Mtn Ridge Trail?
Salmon-Challis National Forest, Forest Service unit 0413. The trail is in Idaho.
Source
This page is built from 1 segment named SHEEP MTN RIDGE in the Forest Service TrailNFS_Publish layer, administrative unit 0413. Wilderness overlap is tested against the National Wilderness Preservation System layer from Wilderness Connect. Trailheads and Forest Service campgrounds come from the Forest Service Recreation Opportunities layer. Data refreshed September 17, 2026. The methodology page explains how segments become trails.