Lamoille Canyon Scenic Byway
A paved mountain road climbs past avalanche paths, hanging valleys, and trailheads, while snow and road projects can limit upper-canyon access.

Artwork inspired by Hans Meyer-Kassel
Lamoille Canyon is one of the clearest roadside lessons in Great Basin glaciation. The twelve-mile byway rises between steep Ruby Mountain walls where U-shaped profiles, hanging valleys, talus, avalanche tracks, and sudden changes in vegetation reveal how ice and elevation shaped the canyon.
The mapped Road’s End is normally the high trailhead hub, but it is not a safe assumption in every season. Snow and road work can close the route above lower-canyon facilities while trails remain open, adding substantial walking to upper routes. Check the Forest Service alert before choosing a trailhead.
- Drive
- About 12 paved miles when fully open
- Cell service
- Weak or unavailable
- Visit
- Two hours to a full day
Quick guide
- Read the canyon
- U-shaped walls, hanging valleys, and avalanche paths
- Before driving
- Check the current upper-road limit
Follow the canyon upward without assuming Road's End
- Lower canyon
- Begin with the broad glacial valley and compare its floor with tributary valleys suspended above it.
- Elevation
- Watch vegetation, snowfields, and rockfall terrain change as the road climbs.
- Closure
- Park only where legal below Lions Camp and account for added walking if using an upper trail during the road project.
- Developed stop
- Terraces has a paved seventeen-vehicle lot, toilets, water, and paid reservable day use separate from the free scenic drive.
Good to know
Download the route before entering the canyon because cellular service is weak. Free byway access does not make every picnic site free, and a map route to Road's End may continue to display even while the upper road is closed.
Notice these
- Glacial U-shaped canyon
- Hanging valleys
- Ruby Mountain trailheads