South Marcum Campground is a 160-site campground in Illinois Shawnee Hills. It accommodates fifth wheels, hammocks, large tents, and truck campers, with sites for RVs up to 94 ft. 146 of the 160 sites have hookups. Around 139 sites are shaded. Pets are welcome at some sites, most sites have a fire pit, and 6 sites are ADA-accessible. Maximum party size is 8. Like most popular Recreation.gov campgrounds, South Marcum Campground books up months ahead, but cancellations open regularly. Campsite Sniper watches the targets you choose and alerts you when one frees up. We never book, hold, or pay for reservations; you book directly on Recreation.gov.
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Tap any pin on the map to see that campsite's open dates, details, and a booking link.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for South Marcum Campground. One watch covers every matching site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.
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South Marcum Campground's 160 sites book up months ahead on Recreation.gov; most openings come from cancellations. Pick a site on the map to see its 6-month calendar, or set a free Campsite Sniper alert to get notified when one opens. You still complete the reservation yourself on Recreation.gov.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
In just the last 7 days, 202 cancellations opened across 57 different dates at South Marcum Campground. "Sold out" rarely means sold out.