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| Papillon Grand Canyon Helicopters - Tours from Grand Canyon West | |||
| Explore the western part of the Grand Canyon and the Colorado River with helicopter tours departing from the canyon's West Rim. Includes a pontoon boat cruise. | |||
| http://www.papillon.com/ver082002/language=english+tours=grand+canyon+west.htm |
| Grand Canyon Wilderness River Adventures | |||
| Arizona company offers guided Grand Canyon white-water rafting packages on the Colorado River that range from a few days to two weeks. | |||
| http://www.riveradventures.com/?souce=looksmart |
| Grand Canyon River Running | |||
| The Unofficial Guide to the Colorado River in The Grand Canyon. A Trip Through the Grand Canyon The Original Trip with small thumbnail images. | |||
| http://www.azstarnet.com/grandcanyonriver/ |
| Grand Canyon National Park (National Park Service) | |||
| 277 miles of the Colorado River and adjacent uplands. One of the most spectacular examples of erosion anywhere in the world, Grand Canyon is unmatched in the | |||
| http://www.nps.gov/grca/ |
| A River Trip Down the Colorado River Through the Grand Canyon | |||
| A Rafting and Kayaking Trip on the Colorado River Through the Grand Canyon - by Bessy Lee and Chris Whiting. A Trip Down the Colorado River Through. | |||
| http://www.geocities.com/Yosemite/Rapids/5045/grandpage.htm |
| Grand Canyon Colorado River Studies - USGS WR CMG | |||
| Since the early 1960's, the flow of the Colorado River through the Grand Canyon has been controlled by Glen Canyon Dam (see map). | |||
| http://walrus.wr.usgs.gov/grandcan/ |