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  2. List of Grand Canyon rapids and features - Wikipedia

    en.wikipedia.org/wiki/List_of_Grand_Canyon...

    Guide to the Colorado River in the Grand Canyon, Eighth Edition, 2021, Tom Martin and Duwain Whitis, Vishnu Temple Press and RiverMaps. ISBN 978-1-7324017-4-7 "Belknap's Waterproof Grand Canyon River Guide"; New Edition 2009; Buzz Belnap—Loie Belknap Evans; Library of Congress Control Number: 2006937059; ISBN 978-0-916370-16-9

  3. Kenton Grua - Wikipedia

    en.wikipedia.org/wiki/Kenton_Grua

    In 1983, Grua, along with river guides Rudi Petschek and Steve Reynolds, set a record for speed rowing down the 277-mile length of the Colorado River through the Grand Canyon, with a time of 36 hours, 38 minutes and 29 seconds, breaking the previous record of just under 48 hours set in 1980 by Grua, Petschek, and Wally Rist, which in turn broke the record of 52 hours established in 1951 by the ...

  4. Geology of the Grand Canyon area - Wikipedia

    en.wikipedia.org/wiki/Geology_of_the_Grand...

    The Colorado River Super Guide Map of the Grand Canyon. Flagstaff, Arizona: Dragon Creek Publishing. Chronic, Halka and Lucy (2004). Pages of Stone: Geology of the Grand Canyon and Plateau Country National Parks and Monuments (2nd ed.). The Mountaineers Books. ISBN 0-89886-680-4. Foos, Annabelle (1999).

  5. Grand Canyon - Wikipedia

    en.wikipedia.org/wiki/Grand_Canyon

    The Grand Canyon [a] is a steep-sided canyon carved by the Colorado River in Arizona, United States.The Grand Canyon is 277 miles (446 km) long, up to 18 miles (29 km) wide and attains a depth of over a mile (6,093 feet or 1,857 meters).

  6. Colorado River - Wikipedia

    en.wikipedia.org/wiki/Colorado_River

    The last part of the Colorado River to be surveyed was the Grand Canyon itself. In 1869, John Wesley Powell with nine men set out on an expedition from Green River Station, Wyoming. They were the first part of non-natives to travel the length of the Grand Canyon, and the first to successfully travel by boat from the upper Green River to the ...

  7. Grand Canyon National Park - Wikipedia

    en.wikipedia.org/wiki/Grand_Canyon_National_Park

    Location: Coconino and Mohave counties, Arizona, United States: Nearest city: Fredonia, Arizona (North Rim) Tusayan, Arizona (South Rim): Coordinates: 2]: Area: 1,217,262 acres (4,926.08 km 2) [3]: Established: January 11, 1908 () as a national monument February 26, 1919 () as a national park: Visitors: 4,733,705 (in 2023) [4]: Governing body: National Park Service: Website: nps.gov /grca ...