The South Marcum Campground is located in Southern Illinois on the shores of Rend Lake. More than 100 campsites at South Marcum Campground are available for reservations. At every Recreational Vehicle site, there are electrical hookups available. The campsite provides guests with a nice camping experience by providing a dump station, hot showers, flush toilets, and drinking water. For other information, please call 618-435-3549.