Day 4: Platte to Glenrock

12) Mount Rushmore, SD

13) Custer State Park, SD

Night 4: Glenrock, WY

DAY 4: AT-A-GLANCE

Approximate distance: 529 miles

Interstate: 6.4%

Back Roads: 93.6%

Sights of Interest:

Red Shirt Table Overlook, Badlands

Wildlife Loop Road, Custer SP

Black Hills of South Dakota