Samelius Trailhead is located 18 miles west of Rapid City, and 6 miles east of Hill City right off Highway 16. This is the southernmost Trail Head for the Centennial trail in the Central Hills (Mystic District).
Samelius Trailhead is primarily first-come, first-served. Use the availability view to gauge how busy it is before you go.
See the map for Samelius Trailhead's exact location and directions.
Pick your dates on the availability calendar, then reserve through the official booking link. You can also set an alert and we'll notify you if a sold-out date opens up.