double clickMNA Rapid - A Rapid Named After a Museum
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Grand Canyon
6 or 7 Day Rafting Vacation
MNA Rapid

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.

Lower Gorge Grand Canyon

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).

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