The driving distance from Mount Rushmore National Memorial to the trailhead to Harney Peak which is located near Sylvan Lake Lodge in Custer State Park is 15 miles. Form the trailhead there is a 3.5 mile hike to the summit. Since Harney Peak is located in the Black Elk Wilderness, there are no roads leading to the top of Harney Peak. "As the crow flies", Harney Peak is about seven miles from Mount Rushmore.
Harney Peak granite is found in the Black Hills in western South Dakota. Harney Peak granite is famous because of two massive rock carvings - Mt. Rushmore and Crazy Horse. Granite is also found in 11 quarries near Milbank, South Dakota in Grant County.
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Mt. Rushmore, Crazy Horse, Wind Cave, Jewel Cave, Harney Peak, Custer State Park, Spearfish Canyon, Sylvan Lake, Mt. Coolidge, Badger Hole, Black Hills National Forest...and the list goes on and on....
Mount Rushmore is made of intrusive igneous rock. It is composed of a type of granite called "harney peak granite" which formed underground from slowly cooling magma.
There are 2.369 miles between Mt Rushmore and Keystone.
5,890 mi
Washington state
345 miles
Google Maps estimates that to drive from Columbus to Mt. Rushmore you will cover a distance of 1,284 miles.
345 miles
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