Devils Tower rises abruptly above the Belle Fourche River in northeastern Wyoming, its fluted rock walls forming one of the most recognizable landforms in North America. Geologists interpret it as igneous rock that cooled underground, probably during the Paleogene, and was gradually exposed as surrounding sedimentary layers eroded. Its striking columns are natural joints produced during cooling, not human construction. For many Indigenous nations, however, the place is understood through sacred histories, cultural practices, and names centered on bears, lodges, tipis, and ancestral events.

Lakota, Kiowa, Cheyenne, Crow, Arapaho, and other peoples maintain connections to the tower and surrounding landscape. Stories differ among communities and should not be collapsed into one generic legend. Several describe children or people rescued from bears as the ground or a great rock rose upward, leaving claw marks on its sides. Prayer bundles, fasting, Sun Dance traditions, and other practices demonstrate continuing religious importance. Indigenous names commonly translated as Bear Lodge, Bear’s Tipi, or Bear’s House preserve meanings obscured by the official English name.

United States military expeditions and surveyors mapped the region during nineteenth-century expansion into lands guaranteed to tribes by earlier treaties. The name Devils Tower entered federal usage after Colonel Richard Irving Dodge’s 1875 expedition, reportedly through a mistranslation or reinterpretation of an Indigenous name. The possessive apostrophe was later omitted under federal geographic naming conventions. Ranching, settlement, timber use, and tourism developed around the landform as the government confined Native nations to reservations and reduced their control of sacred landscapes.

On September 24, 1906, President Theodore Roosevelt proclaimed Devils Tower the first national monument under the new Antiquities Act. The designation protected the rock and a relatively small surrounding area from private appropriation and resource damage. Early management emphasized scenery, geology, roads, and visitor facilities. The first documented ascent occurred in 1893 when local ranchers William Rogers and Willard Ripley used a ladder of wooden stakes driven into a crack. Technical climbing expanded in the twentieth century and became central to the monument’s recreational identity.

Climbing also created conflict because the tower is a sacred place. After consultation, the National Park Service adopted a voluntary June climbing closure in the 1990s, asking visitors to avoid climbing during a period of important ceremonies. Many climbers comply, though the policy has faced legal and political challenges. Proposals to restore or recognize Bear Lodge in the site’s official name have likewise generated debate. These disputes show that preservation of a physical formation does not automatically protect the cultural authority or religious experience of communities tied to it.

The monument today conserves prairie, ponderosa pine forest, wildlife habitat, archaeological sites, historic climbing evidence, and an extraordinary geological feature. Heavy visitation, invasive plants, wildfire, erosion, and climate change require active management. Responsible interpretation presents geology and Indigenous knowledge as different ways of understanding place rather than forcing one to cancel the other. It also explains how the national monument idea emerged within the same federal expansion that dispossessed Native peoples. Devils Tower is therefore both a landmark of conservation history and a living sacred landscape. Its unresolved name and climbing debates invite visitors to consider who has the authority to define, use, and protect a place whose significance long predates the United States.