From: Sioux Falls, SD

1) Take I-29 south about 60 miles

2) Turn right (west) onto US-18, continue about 15 miles

3) Turn left (south) to stay on US-18, continue about 1 mile

4) Turn right (west) to stay on US-18, continue about 30 miles

5) Turn right (north) onto 424th Ave, continue about 1 mile

6) Track entrance is on the right (east).