Castle Trail

Moderate 10 miles (16 km) round-trip. This is the longest trail in the park. The trail is mostly level and winds through some formations. The Medicine Root Trail makes a loop within the Castle Trail from any connecting trailhead.

Badlands National Park
25216 Ben Reifel Road
P.O. Box 6
Interior, SD 57750

By Phone
Park Headquarters
(605) 433-5361