
Weekend availability at Boulder Day Use
Live from Recreation.gov · checked Sep 20, 2:15 AM PTSold out 1 of the next 1 weekends — exactly when cancellation alerts earn their keep.
- Fri, Sep 25Sold out
Friday + Saturday nights, sites bookable both nights. Counts come from a rotating sweep and can lag a cancellation by up to a day — alerts watch your exact dates within minutes.
How booked is Boulder Day Use?
as of September 20Weekends book out well ahead here — 1 of the 1 Saturdays we sampled, as far out as Sep, are already sold out. When a site frees up it's gone again within minutes, so people watch Boulder Day Use and hear the instant one opens for their dates. Weekdays still have room — for now.
Weekends (Saturday night)
Weekdays (Wednesday night)
Availability checked directly against the reservation system, out to 3 months ahead.
Campsites & amenities
Site-level details from Recreation.gov's official catalog.
- Campsites
- 1
- Electric sites
- 1
About this campground
Overview Boulder Day Use Area 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 man-made lake. Recreation Boulder Day Use Area provides fun both on the water and on shore. A boat ramp and courtesy dock 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. There is an on-site playground and plenty of wide open space for children to play. A multi-use biking and walking trail is located a short drive away at the main dam. Facilities Boulder Day Use Area provides modern amenities like flush toilets and drinking water, as well as one reservable group picnic shelter that can accommodate up to 75 people. Boaters have the convenience of a marina, boat ramp and fish cleaning station. It is adjacent to the Boulder Recreation Area, which offers reservable campsites. Natural Features Created in 1967, the 26,000-acre lake is recognized as one of the nation's top ten inland sailing lakes and hosts several races and regattas. The lake is home to an array of wildlife that can be seen throughout the year. Its waters and shores are a resting spot for migratory waterfowl and other birds, and there are six established Watchable Wildlife Sites with viewing towers open to the public around the lake. Contact Info For facility specific information, please call (618) 594-2484. Nearby Attractions The Carlyle Lake Visitor Center, located in the Dam West Recreation Area, has information available and nature exhibits on display, including a 215-gallon aquarium with native fish.
Getting there
(Address: 25501 Boulder Access RD, Shattuc, IL 62231). From I-57, take Old U.S. Highway 50 west. Continue for 19 miles through Salem, Odin and Sandoval. Turn north on Boulder Road and follow 7 miles to the day use and recreation area.
Activities
- HUNTING
- HIKING
- FISHING
- DAY USE AREA
- WILDLIFE VIEWING
- WATER SPORTS
- BOATING
- CAMPING
- BIKING
Nearby federal campgrounds
Never miss an opening at Boulder Day Use
Popular Illinois campgrounds book out months ahead — but cancellations happen every day. We watch Boulder Day Use around the clock and alert you the moment a sold-out site reopens for your dates, so you don't have to keep refreshing Recreation.gov.
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Details from Recreation.gov's official RIDB catalog. Conditions change — confirm with the managing office or on Recreation.gov before you go. Not affiliated with Recreation.gov or any federal agency.