All Locations > Idaho > S Idaho > City of Rocks > City of Rocks B… > Campground 5-19 Circuit

Classic Climbs for UFO Boulder

Mountain Project's determination of the most popular, highly-rated routes.

V2-3 5+ 12 ● Unidentified Boulder Problem Boulder

V2-3 5+ Boulder

Welcome

Join the Community! It's FREE

Get Started

onX products are built by adventurers, for adventurers. We believe that every adventurer needs to know where to go, to know where they stand, and to be able to share their experiences.
About onX
Careers