OpenCamp
Entrance to South Marcum Campground
Public LandPets allowedBig rigs OK

South Marcum Campground

Benton, Illinois · 436 ftIn Rend Lake

Photos: USACE, Rend Lake Project Office

At a glance

6 of 8 facts known · recreation.gov, checked Sep 24, 2026

Price per night
$16–$44recreation.gov, checked Sep 24, 2026
Sites
160From recreation.gov's site list · Oct 2026
Hookups
FullElectric 50 amp, water, sewerFrom recreation.gov · Aug 2026
Elevation
436 ft133 m
Season
Not yet known
Cell signal
Not yet known

Loops6

Pick a loop to see its sites.

From recreation.gov's site list, Oct 10, 2026. Loop names are trimmed and merged.

Amenities

Correct

  • ADA accessible
  • Campfires allowed
  • Drinking water

From OpenStreetMap, Recreation.gov, Recreation.gov — campground rate cards

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About

Overview

South Marcum Campground is located on the south-eastern shore of Rend Lake— the perfect place to enjoy a wide variety of activities, events, and nature at its best. Rend Lake is made up of 20,633 acres of water and 19,523 acres of land. Whether you're looking for high adventure, a peaceful retreat, or something in between, you'll find it here in the heart of Southern Illinois.

Recreation

South Marcum Campground is conveniently located near the South Marcum Day Use Area, which includes a boat ramp and a reservable picnic shelter. Within the campground, visitors can access the Rend Lake Bike Trail—over 20 miles of paved pathways that guide riders through scenic woodlands and across views of Rend Lake and the Big Muddy River. The area offers abundant opportunities for boating, hiking, fishing, hunting, swimming, and general outdoor exploration. Additional recreation features around Rend Lake include an archery complex with a 3D trail and elevated shooting platform, a dog park with a swimming feature, and two public swimming beaches (including the pet-friendly North Marcum Beach).

From OpenStreetMap, Recreation.gov, and Recreation.gov — campground rate cards · · Edit

Cell service

Report signal
  • Verizon4G LTE
  • AT&T5G · 4G LTE
  • T-Mobile4G LTE

Cell service at South Marcum Campground: FCC map Dec 2025

Weather

National Weather Service

  • TueSunny, 1% chance of rain94°72°
  • WedChance Showers And Thunderstorms then Showers And Thunderstorms, 82% chance of rain81°67°
  • ThuShowers And Thunderstorms Likely, 70% chance of rain87°53°
  • FriChance Rain Showers then Mostly Sunny, 43% chance of rain63°41°
  • SatSunny63°38°

Nearby camping

See on the map
3 more within 25 mi

Location and contact

38.03384, -88.94016
Website not yet known · Add
Managed by
Army Corps of EngineersFederal operator
Nearest town
Benton
Park
Rend Lake

Data from OpenStreetMap, Recreation Information Database (RIDB) / Recreation.gov, Recreation.gov — campground rate cards

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Reserve