Spillway Group Area is a national park campground at Rend Lake in Franklin County, Illinois. Reservations are managed through Recreation.gov. When a booked site here is cancelled it can vanish within minutes, so Campsite Tonight monitors it 24/7 and auto-adds the opening to your Recreation.gov cart before anyone else.
Sites here are tent or walk-in (no RV access). Campers rate it 4.8/5 across 76 reviews.
Other campgrounds at Rend Lake include South Marcum Day Use, Dale Miller Youth, South Marcum Campground, North Marcum Day Use Area and Dam West Area (day-use).
Total reservations in April — 2023: 2 · 2024: 1 · 2025: 2
Address
Benton, Illinois
Coordinates
38.0378, -88.9539
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
Rend Lake
Rend Lake
Rend Lake
Rend Lake
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Rend Lake
Rend Lake
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