The Best Route to Rushmore
Cave

Located just 6 miles from Mount Rushmore on Hwy 40 between Keystone and Hermosa at Hwy 79, otherwise known as the Heartland Express.
Check the sidebar at the right for the easiest route or call 605-255-4384 for directions from the "locals".
You can always just follow the Rushmore Cave signs to the Best Showcave in the Black Hills.
Great RV and Bus parking available.
From I-90 Take Exit 61

Located just 6 miles from Mount Rushmore on Hwy 40 between Keystone and Hermosa at Hwy 79, otherwise known as the Heartland Express.
