Ads
related to: grand canyon river rapids
Search results
Results From The WOW.Com Content Network
The Grand Canyon section of the Colorado River, like several other big-water Western rivers, uses a rapids scale developed by Otis R. Marston of 1–10 for rapids, 10 being the most difficult. The International Scale of River Difficulty , which classifies rapids from class I to VI, is more common elsewhere in the US and internationally.
Glen and Bessie Hyde were newlyweds who disappeared while attempting to run the rapids of the Colorado River through Grand Canyon, Arizona in 1928. Had the couple succeeded, Bessie Hyde would have been the first woman known to accomplish this feat.
Vulcan's Throne is a cinder cone volcano and a prominent landmark on the North Rim of the Grand Canyon in Arizona, United States. [4] The volcano is adjacent the Colorado River, (thousands of feet above the river) as it is the source material for Lava Falls and Lava Falls Rapids (Vulcan Rapids) one of the largest rapids of the Colorado.
Georgie White Clark (1911–1992) was a river-running guide in the Grand Canyon.She was the first woman to run the Grand Canyon as a commercial enterprise, and she introduced several innovations and adjustments to the way that guides ran the Colorado River.
The rapids of Cataract Canyon become difficult at flows above 30,000 cu ft/s (850 m 3 /s) and extreme at flows above 50,000 cu ft/s (1,400 m 3 /s). [7] Most rapids in Cataract Canyon are simply named from upstream to downstream as Rapid 1, Rapid 2, etc. However, some rapids within the canyon have separate names due to their location or notoriety.
The American Experience: Lost in the Grand Canyon - Companion site to the PBS series about Jown Wesley Powell's Colorado River journey. It includes a timeline, maps, and program information. Stereoviews of Indians and the Colorado River from the J.W. Powell Survey, ca. 1869-1874, The Bancroft Library