Pennington County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 109,222, making it the second most populous county in South Dakota, and was estimated to be 1
Pennington County Courthouse in Rapid City
Extinct Mesohippus horse, found in Pennington County, on display at the Houston Museum of Natural Science
South Dakota
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South Dakota is a landlocked state in the North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Dakota Sioux tribe, which comprises a large po
Pennington County, South Dakota
…Pennington County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 109,222, making it the second most populous county in South Dakota, and was estimated to be 116,792 in 2025…
Deadwood, like many other Black Hills towns, was founded after the discovery of gold.
A South Dakota farm during the Dust Bowl, 1936. Normal tillage practices turn South Dakota's fragile soil into a fine, loose powder that blows away, and sometimes covered vehicles, equipment, and buildings with dust during the Dust Bowl.
Badlands National Park
The Black Hills, a low mountain range, is located in Southwestern South Dakota.