Harney Peak, or Hinhan Kaga is the highest natural point in South Dakota and the Black Hills. It lies in the Black Elk Wilderness area, in southern Pennington County, in theBlack Hills National Forest. The peak lies 3.7 mi (6.0 km) WSW of Mount Rushmore. At 7,242 feet (2,207 m), it has been described by the Board on Geographical Namesas the highest summit in the United States east of the Rocky Mountains. Guadalupe Peak and Sierra Blanca also lie far to the east of the Continental Divide and are substantially higher, but the Rockies end north of the region of that latitude.