Black Elk Peak, formerly known as Harney Peak, is the highest natural point in the U.S. state of South Dakota and the Midwestern United States. It lies in the Black Elk Wilderness area, in southern Pennington County, in the Black Hills. The peak lies 3.7 mi west-southwest of Mount Rushmore. At 7,244 feet, it is the highest summit in the United States east of the Rocky Mountains.