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Army Corps of Engineers · Rend Lake

South Marcum Day Use

South Marcum Day Use Area— 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. Within the area, 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.

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Check availability on Recreation.gov ↗
South Marcum Shelter 9
USACE

Campsites

group shelter electric1
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Amenities & rules

Pets allowed

Compiled from site-level records; individual sites vary. Confirm on Recreation.gov or with the managing office.

Getting there

From I-57 take exit 71 and turn west onto Route 14. Continue for 3 miles, then turn north on Rend City Road, turn right on Rend Lake Dam Rd. The entrance is on the left after about 3 miles, just past the main dam.

Campgrounds nearby

Data source: Recreation.gov RIDB, retrieved August 30, 2026. The Campsite Atlas is an independent publication and is not affiliated with or endorsed by the Recreation.gov or any federal agency. Always confirm critical details on the official Recreation.gov page before you travel.