Welcome to Split Rock Park Campground, located on the Northwestern edge of Garretson, South Dakota. The park houses both RV and tent camping sites with amenities including 30/50 amp sites, boat launch areas, a small swimming area, playground, fishing areas, and an old Sioux Quartzite visitor center. It's a wonderful space to camp and play, with downtown Garretson just three short blocks away and Devil's Gulch right next door.