Despite the high stakes of the real expedition, the film is often criticized as "dull" and "lackluster," failing to deliver the excitement one would expect from a river-running adventure.
Reviewers from Letterboxd note that while the location footage of the Grand Canyon is beautiful, it is often undermined by unconvincing blue-screen shots and rear-projection techniques. Ten Who Dared
Many viewers felt the film focused too much on geography and mapmaking at the expense of character depth. The conflicts between the men often feel perfunctory or resolved too quickly. Despite the high stakes of the real expedition,
John Beal as Major Powell, Brian Keith as Bill Dunn, and James Drury as Walter Powell. The conflicts between the men often feel perfunctory
For a modern look at the rugged Utah landscapes where the film was shot, check out this freeride footage:
While it serves as a "glorified orientation film" for the Grand Canyon, is largely remembered as a flawed effort that fails to capture the true peril of Powell's journey.
A group of ten men venture into the uncharted Colorado River. The journey is fraught with internal conflict, mutiny, and the physical dangers of the rapids. Critical Review Highlights