Atoko Point
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Atoko Point is a 8,382 ft-cliff-elevation Point located in the eastern
Grand Canyon The Grand Canyon (, yuf-x-yav, Wi:kaʼi:la, , Southern Paiute language: Paxa’uipi, ) is a steep-sided canyon carved by the Colorado River in Arizona, United States. The Grand Canyon is long, up to wide and attains a depth of over a m ...
,
Coconino County Coconino County is a county in the north-central part of the U.S. state of Arizona. Its population was 145,101 at the 2020 census. The county seat is Flagstaff. The county takes its name from ''Cohonino'', a name applied to the Havasupai p ...
of northern
Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...
,
United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
. It is about 6.5 miles south-southeast of the northernmost point on the east of the North Rim (Point Imperial), but most of the points south, are on the East Rim (or South Rim) of the sub-plateau, the Walhalla Plateau. Atoko Point is 1.3 miles southeast of Roosevelt Point, and also 2.6 miles southeast of the Vista Encantada viewpoint. Two headwater canyons of Upper Kwagunt Creek and Canyon bisect around Atoko Point, and drain east to the south-flowing
Colorado River The Colorado River ( es, Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and northern Mexico. The river drains an expansive, arid drainage basin, watershed that encompasses parts of ...
, about 6.5 miles east, in the southernmost stretch of
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 rive ...
. Atoko Point lies about one mile east of the Cape Royal Road.

The cliff of Atoko Point is composed of
Kaibab Limestone The Kaibab Limestone is a resistant cliff-former, cliff-forming, Permian geologic formation that crops out across the U.S. states of northern Arizona, southern Utah, east central Nevada and southeast California. It is also known as the Kaibab Fo ...
, upon
Toroweap Formation The Middle Permian Toroweap Formation is a thin, darker geologic unit, between the brighter colored units of the Kaibab Limestone above, and Coconino Sandstone below. It is a prominent unit in Grand Canyon, Arizona, USA, found through sections ...
, on white cliffs of
Coconino Sandstone Coconino Sandstone is a geologic formation named after its exposure in Coconino County, Arizona. This formation spreads across the Colorado Plateau province of the United States, including northern Arizona, northwest Colorado, Nevada, and Utah. ...
. Below is soft erodible, dk-burnt red
Hermit Shale The Permian Hermit Formation, also known as the Hermit Shale, is a nonresistant unit that is composed of slope-forming reddish brown siltstone, mudstone, and very fine-grained sandstone. Within the Grand Canyon region, the upper part of the H ...
, on bright-red-orange
Supai Group The Supai Group is a slope-forming section of red bed deposits found in the Colorado Plateau. The group was laid down during the Pennsylvanian to Lower Permian. Cliff-forming interbeds of sandstone are noticeable throughout the group. The Su ...
layers (4 units).


References


External links


Aerial view: Atoko Point, Mountainzone.com
* {{GNIS, 880 Cliffs of Arizona Grand Canyon Grand Canyon National Park Grand Canyon, Walhalla Plateau Colorado Plateau Landforms of Coconino County, Arizona Scenic viewpoints in Grand Canyon National Park