Lehman Caves National Monument (Nevada)

… was proclaimed on this date in 1922. It was made part of Great Basin National Park in 1986.

Lehman Caves attracts tens of thousands of visitors to eastern Nevada yearly, a trend that began not long after their discovery in the late 1880s. For over 60 years, Lehman Caves National Monument protected these underground wonders, with their unique geology and ecology. And today, they remain protected as part of Great Basin National Park.

The human history of Lehman Caves is both interesting and insightful. The discovery of such a natural wonder only 130 years ago is thrilling, while the abuse the cave endured during its early years causes many people to cringe. Learning about the early years of Lehman Caves provides context for the cave today. History remains the great teacher.


All visitors to Lehman Cave will be screened through a simple question and answer process. Visitors who have not been in any cave or mine in the past year, or who are not wearing any clothing, shoes, or other items that were in another cave or mine can go straight to their tour. If visitors do have on clothing, shoes, cameras or other items that were in another cave or mine, they will be required to either change or clean items before being allowed on the tour.

Great Basin National Park