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Army Corps of Engineers · Carlyle Lake

Boulder Campground

Boulder Campground is situated on the eastern shore of Carlyle Lake, a prime getaway for city-dwellers and families. Located 50 miles east of St. Louis, the area offers the peaceful retreat of a small town combined with the grandeur of Illinois' largest manmade lake. Boulder Campground provides fun both on the water and on shore. Boat ramps and courtesy docks are provided, and the vast lake allows for plenty of water sports. Fishing is a popular pastime, and the lake offers year-round varieties of fish such as bluegill, crappie, channel catfish, flathead catfish, white bass, largemouth bass, freshwater drum, carp and walleye.

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Site 81
USACE

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Amenities & rules

Electric hookupsWater hookupsSewer hookupsPets allowedCampfires allowedMax vehicle length 101 ftRVs & trailersTents

Compiled from site-level records; individual sites vary. Confirm on Recreation.gov or with the managing office.

Getting there

Address: 25501 Boulder Access RD, Shattuc, IL 62231. From I-57, turn west onto Old U.S. Highway 50. Continue for 19 miles through Salem, Odin and Sandoval. Turn north on Boulder Road and follow seven miles to the campground.

Campgrounds nearby

Data source: Recreation.gov RIDB, retrieved August 30, 2026. The Campsite Atlas is an independent publication and is not affiliated with or endorsed by the Recreation.gov or any federal agency. Always confirm critical details on the official Recreation.gov page before you travel.