West Mountain Jeep Trail

This historic single-lane road winds along the crest of West Mountain for an impressive stretch of more than 20 miles. Traversing the ridge reveals breathtaking panoramic vistas of the valley below, with Cascade Reservoir gracing the backdrop. Additionally, you'll discover access points to numerous alternative routes along the journey. This trail isn't tailored for those seeking an easy, smooth fo...

When to go: Summer and Fall typically offer the best window.

Vehicles: Jeep/Truck, SUV. Standard maintenance and a spare tire cover the basics here.

Southwest Idaho context

Southwest Idaho splits across the Snake River. South of the river is Owyhee high desert — sage flats, slickrock canyons, and a million-plus acres of BLM. North is the Boise National Forest, with mining-era roads, ponderosa, and quick out-of-Boise access. Most weekend trips work off Boise, Mountain Home, Marsing, or McCall.

Best for drivers who understand their vehicle and the cost of a mistake in remote country.