South Marcum Campground

11623 Trailhead Ln
Benton, Illinois 62812


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.

You can click on the map to open Google Maps in a new tab for directions and more.

Rend Lake Email Updates


Rend Lake Current Weather Alerts

There are no active watches, warnings or advisories.


Rend Lake Weather Forecast


Rain Showers

Hi: 46

Wednesday Night

Chance Rain Showers

Lo: 37



Hi: 46

Thursday Night

Partly Cloudy

Lo: 35


Partly Sunny

Hi: 50

Friday Night

Partly Cloudy

Lo: 34


Mostly Sunny

Hi: 55

Saturday Night

Slight Chance Rain Showers

Lo: 43

Rend Lake Water Level (last 30 days)

Water Level on 10/13: 41.92 (-363.08)

Lakehub Lakes