Cahokia RV Parque
Cahokia Heights, IL CALL-AHEAD
Call for rate
Full hookups 30/50A, back-in only
✓ Rate last verified Oct 26, 2026
Long-Term RV Parks in Illinois
8 parks in Illinois with monthly or long-term stays — 3 with verified published rates and 5 call-ahead parks whose long-stay rules we verified. Every rate was checked against the park's own website and stamped with its verification date.
Don't own an RV yet?
A monthly stay doesn't require owning a rig — rent one near the park you're eyeing and settle in for the season. Own a rig that sits parked most of the year? List it on RVshare and earn from it between your own trips.
Rent an RV — or list yours — on RVshare →
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Double J Campground & RV Park
Chatham, IL CALL-AHEAD
Call for rate
Full hookups 20/30/50A, city water/sewer, cable TV (only 25 full-hookup sites in winter)
✓ Rate last verified Oct 26, 2026
Kankakee South KOA Holiday
Chebanse, IL VERIFIED RATE
From $1,350/month
50A full hookups, back-in (extended-stay sites)
✓ Rate last verified Oct 26, 2026
Stephenson County Fairgrounds
Freeport, IL CALL-AHEAD
Call for rate
Full hookups (50A) and water/electric sites
✓ Rate last verified Oct 26, 2026
Sun Retreats Rock River
Hillsdale, IL CALL-AHEAD
Call for rate
✓ Rate last verified Oct 26, 2026
Prairie Pines Campground
Rantoul, IL VERIFIED RATE
From $499/month
Full hookups (water/sewer/electric)
✓ Rate last verified Oct 26, 2026
Hickory Grove Camp
Sheffield, IL VERIFIED RATE
From $650/month
Full hookups 20/30/50A
✓ Rate last verified Oct 26, 2026
Sycamore RV Resort
Sycamore, IL CALL-AHEAD
Call for rate
Full hookups
✓ Rate last verified Oct 26, 2026
Just passing through Illinois?
A monthly stay takes planning. If you need a site in Illinois tonight or this weekend, Campspot lists private campgrounds and RV resorts there that you can book online right now.
See bookable Illinois campgrounds on Campspot →
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More places to stay
County fairgrounds are the other bargain in long stays — our sister directory tracks fairgrounds campgrounds with monthly & winter stays, with every rate verified against the fairgrounds' own published information, the same standard we use here.