South Sandusky Campground 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.
South Sandusky Campground is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
The campground accommodates RVs and trailers up to 99 ft. Campers rate it 4.7/5 across 316 reviews.
Other campgrounds at Rend Lake include Shagbark Group Area, Dam West Area (day-use), South Sandusky Day Use, North Sandusky Day-use and North Sandusky Campground.
Total reservations in March — 2023: 68 · 2024: 159 · 2025: 128
Address
Benton, Illinois
Coordinates
38.0324, -89.0043
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
Rend Lake
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Rend Lake
Rend Lake
Rend Lake
Rend Lake
Rend Lake
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