Class III+–IV Rapid · Grand Canyon
Walthenberg Rapid
Walthenberg Rapid at mile 112.8, a significant mid-canyon Class III+/IV between Shinumo and Forster. Named for the Walthenberg Canyon side drainage.
Walthenberg Rapid at mile 112.8, a significant mid-canyon Class III+/IV between Shinumo and Forster. Named for the Walthenberg Canyon side drainage.