France released, Blu-Ray/Region A/B/C : it WILL NOT play on regular DVD player. You need Blu-Ray DVD player to view this Blu-Ray DVD: LANGUAGES: Czech ( DTS 5.1 ), English ( DTS 5.1 ), English ( DTS-HD Master Audio ), French ( DTS 5.1 ), Italian ( DTS 5.1 ), Portuguese ( DTS 5.1 ), Russian ( DTS 5.1 ), Spanish ( DTS 5.1 ), Danish ( Subtitles ), English ( Subtitles ), Finnish ( Subtitles ), French ( Subtitles ), Greek ( Subtitles ), Hungarian ( Subtitles ), Italian ( Subtitles ), Norwegian ( Subtitles ), Polish ( Subtitles ), Portuguese ( Subtitles ), Russian ( Subtitles ), Spanish ( Subtitles ), Swedish ( Subtitles ), Turkish ( Subtitles ), WIDESCREEN (1.78:1), SPECIAL FEATURES: 3D & 2D, Featurette, Interactive Menu, Scene Access, SYNOPSIS: A documentary about a 15-day river-rafting trip on the Colorado River aimed at highlighting water conservation issues. ...Grand Canyon Adventure: River at Risk 3D (3D & 2D)
- Aspect Ratio : 1.78:1
- Is Discontinued By Manufacturer : No
- MPAA rating : Unrated (Not Rated)
- Package Dimensions : 6.69 x 5.28 x 0.47 inches; 2.88 ounces
- Director : Greg MacGillivray
- Media Format : Import, Blu-ray, Widescreen
- Run time : 44 minutes
- Actors : Robert Redford, Tara Davis, Wade Davis, Flo Di Re, Steve Fisher
- Dubbed: : Spanish, Portuguese, French, English, Italian, Russian
- Subtitles: : French, Russian, Spanish, Italian, Portuguese
- Producers : Grand Canyon Adventure: River at Risk 3D (3D & 2D), Grand Canyon Adventure: River at Risk 3D
- Language : Russian (DTS 5.1), Italian (DTS 5.1), Spanish (DTS 5.1), English (DTS-HD 5.1), French (DTS 5.1), Portuguese (DTS 5.1)
- Number of discs : 1