South Marcum Campground is a Corp of Engineers campground just of I-57 in southern Illinois with over 100 reservable campsites. Sites have 30 & 50 amp Electric hookups. There is a dump station, hot showers, flush toilets, and drinking. Also a playground in the Whispering Pines loop. The campground is on Rend Lake with swimming, fishing and boating. Most sites are level. Some are pull-through. The sites are set up to provide some privacy, and are not right on top of each other.