Camping near Greenville, Illinois centers around Carlyle Lake, the largest man-made lake in Illinois at 26,000 acres. Summer temperatures regularly reach the mid-90s from June through August, with high humidity creating challenging conditions for tent campers without adequate shade. Most campgrounds in the region operate seasonally from April through October, with limited winter camping options available.
What to do
Fishing opportunities: At Coles Creek Recreation Area, visitors can access multiple shoreline fishing spots around Carlyle Lake. "This wonderful camping area is beautiful with clean campsites. With picnic areas and a beach close you and the family will have a good time and make new friends," notes Jake L.
Swimming options: Several campgrounds maintain dedicated swimming areas separate from the main public beaches. "This campground is well maintained and has plenty of hiking area, fishing area, and playing/swimming area for children," explains Amurican L. about Dam West Spillway.
Bike riding: Paved paths connect many lakeside campgrounds for cycling. "Paved bike paths with views of the lake," mentions Chris B. about the Dam West Spillway area, making it ideal for family outings.
Wildlife observation: Early mornings provide the best wildlife viewing opportunities. "Lots of deer bed down in the grassy areas at night, which was a fun thing to see," notes Chelsea D. about the area surrounding the lakeside campgrounds.
What campers like
Spacious waterfront sites: Boulder Recreation Area offers some of the most sought-after lake views. "This campground offers many sites that are right on the lake. Beautiful views. Also boasts the best shower house/bathrooms around. They are air conditioned and cleaned regularly," shares Phil W.
Clean facilities: Many campgrounds feature updated shower facilities. "The bathrooms and showerhouse were impeccably clean, and many sites are right next to the lake," notes Chelsea D. about Coles Creek Recreation Area.
Helpful camp hosts: Staff at most campgrounds receive positive mentions. "The camp hosts were nice and very helpful! When our electric wasn't working, they sent a tech over right away and he has us up and running in no time," Brooke C. mentions about her stay at Eldon Hazlet State Park.
Quiet atmosphere: Several campgrounds maintain peaceful environments even during busy periods. "This was a fun little campground with the most gorgeous view of the lake. Very clean, with air conditioned bathrooms," according to Alexandrea B. about her experience at Boulder Recreation Area.
What you should know
Limited tent options: Some RV-focused campgrounds have minimal tent camping. "There are only about 6 tent sites at this campground, which makes it not entirely friendly for tent campers," warns Kaitlyn H. about Cedarbrook RV Park and Campground.
Water quality concerns: Potable water access varies by campground and season. "I filled by trailer's tank at the drinking water supply when you enter the campground. It was extremely dirty with a lot of copper colored solids. I drained the tank and filled with a spicket next to our site and had the same dirty water," cautions Allen S. about Eldon Hazlet State Park.
Reservation requirements: Popular campgrounds fill quickly, especially for waterfront sites. "We arrived at this campground at 11am on a Friday only to find that that the first-come, first-serve sites were already full," warns Brooke C. about Dam West Campground.
Flooding concerns: Some campgrounds close during high water periods. "This park offers playground areas and more. Cabins, campsites with power or no power the choice is yours. However there are times this park cannot be accessed because of flooding," notes Jake L. about Eldon Hazlet.
Tips for camping with families
Halloween events: Illini Campground at Eldon Hazlet hosts special seasonal activities. "They have a huge Halloween event every year where people decorate their sites (pretty extensively) and there's a haunted house, then kids trick or treat from site to site. The campground also provides pumpkin painting contests and other fun activities," shares Aimee T.
Pool access: Some campgrounds provide swimming pools for campers. "There is a swimming pool and campground store. The pool was closed when we were there but looked nice," mentions Allen S. about facilities at Eldon Hazlet State Park.
Multiple playgrounds: Dam West Spillway offers several play areas for children. "There are three playground areas, a basketball court, sand volleyball and a pool during summer months. Lots of families with kids, bike rides and plenty of other lake and outdoor activities in the area," describes Brooke C.
Educational programs: Some campgrounds run weekend activities focused on nature. "They have outdoor informational presentations about plants and animals geared toward children," notes Chris B. about Dam West Spillway's programming.
Tips from RVers
Early arrival recommended: Pet-friendly camping near Greenville, Illinois requires planning for prime spots. "The campground filled up by 11am on Friday, which was a surprise to us," reports Brooke C. about her experience at Eldon Hazlet State Recreation Area.
Site levelness: Boulder Recreation Area provides exceptionally level sites. "Our site was on the shore and had good spacing from others. The bathrooms, showers, and laundry all close by. Good hot water in the showers," according to Carol B.
Campground accessibility: Most campgrounds maintain paved interior roads. "All the roads in the campground are paved. This is an Army Corp of Engineers park. Bathrooms and showers are available. Sites are either full hookup, or electric," explains Shane E. about Boulder Recreation Area.
Proximity to amenities: Many campgrounds offer convenient access to supplies. "Walmart is just 5-10min away if needed as well as restaurants, gas station, and other amenities in Carlyle nearby," mentions Brooke C. about the location of Eldon Hazlet State Park.