Monday, July 4: Sioux Falls to Rapid City, SD. Badlands state park.
Tuesday, July 5: Mount Rushmore, Custer State park.
Wednesday, July 6: Rapid City to Cody, WY
Thursday, July 7: Cody to Yellowstone, back to Cody
Friday, July 8: Cody to Yellowstone, then to West Yellowstone, Montana.
Saturday, July 9: West Yellowstone to Yellowstone, then to Cody.
Sunday, July 10: Cody to Bismarck, ND
Monday, July 11: Bismarck to St. Cloud, Minnesota
Tuesday, July 12: St. Cloud to Crystal Lake.