Lolo Motorway

The Lolo Motorway, or the Lolo Trail, is a rugged, single-lane road that winds along the high ridges between the Lochsa and North Fork Clearwater Rivers. Constructed by the Civilian Conservation Corps in the 1930s, this challenging route requires a sturdy, high-clearance vehicle and a high level of self-reliance. The rocky and steep terrain makes it unsuitable for RVs or trailers. Still, those who...

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

Vehicles: Jeep/Truck, SUV. Standard offroad prep applies: appropriate tires, ground clearance, and a basic recovery kit.

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.