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  2. Marble Canyon - Wikipedia

    en.wikipedia.org/wiki/Marble_Canyon

    Marble Canyon is the section of the Colorado River canyon in northern Arizona from Lee's Ferry to the confluence with the Little Colorado River, which marks the beginning of the Grand Canyon. Lee's Ferry is a common launching point for river runners starting their journey through Marble Canyon and then onward to the Grand Canyon.

  3. Marble Canyon, Arizona - Wikipedia

    en.wikipedia.org/wiki/Marble_Canyon,_Arizona

    Marble Canyon is located on U.S. Route 89A on the north side of the Navajo Bridge, 12 miles (19 km) southwest of Page. Marble Canyon has a post office with ZIP code 86036. [ 2 ] Marble Canyon is near Lee's Ferry , the former location of a ferry established by John D. Lee , a Mormon settler .

  4. Navajo Bridge - Wikipedia

    en.wikipedia.org/wiki/Navajo_Bridge

    A view of the bridges and Marble Canyon from the Colorado River, September 2009. Deciding on a solution was difficult, due to the many local interests. Issues included preservation of sacred Navajo land, endangered plant species in Marble Canyon, and the possibility of construction debris entering the river. The original proposal called for ...

  5. 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 ...

  6. List of Grand Canyon rapids and features - Wikipedia

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

    The following is a list of major rapids and other notable features on the Colorado River through Marble Canyon and Grand Canyon below Glen Canyon Dam, in order of their position downstream of Lee's Ferry. Ratings are given for how difficult the rapid is to navigate by whitewater raft or other water craft.

  7. Grand Canyon - Wikipedia

    en.wikipedia.org/wiki/Grand_Canyon

    In contrast, the "Marble Canyon" and "Westernmost Grand Canyon" segments at the ends of the canyon were carved in the last five to six million years. [31] [32] The major geologic exposures in the Grand Canyon range in age from the two-billion-year-old Vishnu Schist at the bottom of the Inner Gorge to the 270-million-year-old Kaibab Limestone on ...

  8. Nankoweap Mesa - Wikipedia

    en.wikipedia.org/wiki/Nankoweap_Mesa

    All the prominences are near the end of Marble Canyon, (down to the Little Colorado River confluence), Marble Canyon being the start of the Grand Canyon. The North terminus of the mesa has a lower elevation prominence, (6,073 ft), and the center of the mesa contains a minor saddle point. One famous historical native tribes remains, is the ...

  9. Marble Canyon Dam - Wikipedia

    en.wikipedia.org/wiki/Marble_Canyon_Dam

    One appealing aspect of a Marble Canyon damsite was the potential to develop the Grand Canyon's hydroelectric potential without building a dam or reservoir in Grand Canyon National Park, by diverting about 90% of the Colorado River's waters at Marble Canyon into a 38-mile (61 km) tunnel, 36 feet (11 m) in diameter and capable of carrying about ...