Sioux Ranger District
Address: 101 SE First Street Camp Crook, SD 57724
Hours of Operation: Monday-Friday, 8am-4:30pm MST (Closed on federal holidays)
Office Phone: 605-797-4432
Mailing Address: P.O. Box 37 Camp Crook, SD 57724
Additional Office Information
District Ranger: Kurt Hansen
The Sioux Ranger District contains eight separate land units in southeast Montana and northwest South Dakota (totaling 163,000 acres, spread across 100 miles). The District is rich in archeological and paleontological resources and includes two National Landmarks: Capitol Rock and The Castles.