Mile 27 - MNA Rapid
Scientists on a research river trip were the first to encounter this rapid after a rockfall deposited large boulders into the river here in March of 1974. They named the rapid MNA after the Museum of Northern Arizona.
Grand Canyon
6 or 7 Day Rafting Vacation
6 or 7 Day Rafting Vacation
Lower Grand Canyon Mile by Mile »
The lower Grand Canyon, as traveled by Western's 3 or 4 day expedition begins at Whitmore Wash (mile 188) and finishes at Lake Mead (mile 277).
