Black Elk Peak Trail

Black Elk Peak (formerly Harney Peak) is the highest natural point in South Dakota, United States. It lies in the Black Elk Wilderness area, in southern Pennington County, in the Black Hills National Forest. The peak lies 3.7 mi (6.0 km) west-southwest of Mount Rushmore. At 7,242 feet (2,207 m), it has been described by the Board on Geographical Names as the highest summit in the United States east of the Rocky Mountains.

Valentine Trant McGillycuddy (1849–1939) was a surgeon who served with expeditions and United States military forces in the West. He was considered controversial for his efforts to build a sustainable relationship between the United States and Native American peoples.