Devils Tower

Devils Tower (also known as Bear Lodge) is a butte, possibly laccolithic, composed of igneous rock in the Bear Lodge Ranger District of the Black Hills, near Hulett and Sundance in Crook County, northeastern Wyoming, above the Belle Fourche River. It rises 1,267 feet (386 m) above the Belle Fourche River, standing 867 feet (264 m) from summit to base. The summit is 5,112 feet (1,558 m) above sea level.

Devils Tower
Matȟó Thípila (Lakota), Daxpitcheeaasáao (Crow)
Highest point
Elevation5,112 ft (1,558 m) NAVD 88
Coordinates44°35′26″N 104°42′55″W
Geography
LocationCrook County, Wyoming, United States
Parent rangeBear Lodge Mountains, part of the Black Hills
Topo mapUSGS Devils Tower
Geology
Mountain typeLaccolith
Climbing
First ascentWilliam Rogers and Willard Ripley, July 4, 1893
Easiest routeDurrance Route
Devils Tower National Monument
IUCN category III (natural monument or feature)
Devils Tower
Location in the United States
Devils Tower
Devils Tower (Wyoming)
Nearest cityHulett, Wyoming
Coordinates44°35′26″N 104°42′55″W
Area1,346 acres (5.45 km2)
EstablishedSeptember 24, 1906 (1906-09-24)
Visitors499,031 (in 2017)
Governing bodyNational Park Service
WebsiteDevils Tower National Monument
Devils Tower in 1900 (left), and red sandstone and siltstone cliffs above the Belle Fourche River (right)

Devils Tower National Monument was the first United States national monument, established on September 24, 1906, by President Theodore Roosevelt. The monument's boundary encloses an area of 1,347 acres (545 ha).

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