description Devils Tower National Monument Overview
Devils Tower National Monument preserves a prominent geological formation in Medicine Lodge County, Wyoming. This massive igneous monolith, formed by volcanic activity approximately 70,000 years ago, holds significant cultural importance for several Native American tribes. Established as the nation’s first national monument in 1906, it is now managed by the National Park Service and offers opportunities for scientific study and visitation for those interested in geology, archaeology, and regional history.
help Devils Tower National Monument FAQ
What year did Devils Tower become a United States national monument?
Devils Tower became the first U.S. national monument when President Theodore Roosevelt designated it under the Antiquities Act in 1906. It was established to protect the striking, massive igneous butte in northeastern Wyoming.
Where is Devils Tower National Monument located?
The monument is located in Crook County, northeastern Wyoming, amidst the Bear Lodge Mountains. It sits prominently above the Belle Fourche River, drawing hundreds of thousands of visitors annually.
What type of rock formation is Devils Tower?
Devils Tower is a striking geological feature known as a phonolite porphyry igneous intrusion. It is characterized by its massive, vertical hexagonal columns that were formed by the cooling and shrinking of molten magma.
Can you legally rock climb Devils Tower National Monument?
Yes, rock climbing is permitted and quite popular on the tower's vertical columns. However, the National Park Service asks climbers to voluntarily avoid the monument during the month of June out of respect for Native American cultural ceremonies.
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