The Central States Fairgrounds camping area in South Dakota offers a convenient location in Rapid City with beautiful views of the Black Hills. The campground has over 100 sites with full hookups, shower facilities, and laundry. The area offers a variety of nearby activities such as hiking, fishing, and sightseeing. The campground operates on a first-come-first-serve basis, and the best time to visit is from May to September with average temperatures ranging from 50-80 degrees Fahrenheit. Overall, it's a great option for those seeking a convenient and affordable camping experience in the heart of South Dakota.