Current Conditions
Tongue River and Cliff Dweller's Caves are closed April 15 through August 31 annually, please visit the special order on our Alerts page for more information.
Shell Falls Interpretive Site is closed for construction.
Updated March 24, 2026
Please refer to the Motor Vehicle Use Map for route opening dates.
To protect the route surface and surrounding resources, please do not attempt to use the route until closures are lifted.