Grand Canyon Adventure: River at Risk
- Annu: 2008
- Paese: United States of America
- Genre: Adventure, Documentary
- Studio: Téva, MacGillivray Freeman Films
- Parolla chjave: grand canyon, rafting, scientific expedition, water planet, nature documentary, expert opinion, water crisis, observational documentary, colorado river, water cycle, documentary film, water conservation, nature and conservation
- Direttore: Greg MacGillivray
- Cast: Robert Redford
