Class II+–III+ Rapid · Cataract Canyon
Rapid 9
Rapid 9 is an unnamed upper Cataract rapid in the Tilted Park section of the canyon. The surrounding geology — sedimentary beds dipping visibly off-horizontal from Paradox-era salt tectonics — is the canyon's most readable expression of the underlying salt-basin deformation, visible from river level through the entire Rapid 9 / Rapid 10 reach. The geologic expression of Tilted Park — sedimentary beds dipping visibly off-horizontal from Paradox-era salt-tectonics deformation — is most visible from river level at Rapids 9 and 10. A classic geology-education stop for educational trips.