Go if
You want full hookups and lake recreation with well-maintained facilities and helpful hosts.
Price
$20 - $40/night
Booking
Reservable
Sites
82 campsites
Season
Open April 18 throug...
Cell
Unknown
Pets
Very Pet Friendly
Price
$20 - $40/night
Booking
Reservable
Sites
82 campsites
Season
Open April 18 throug...
Cell
Unknown
Pets
Very Pet Friendly
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Learn more about alerts →Boulder Campground
801 Lake Road, Carlyle, IL 62231
We'll monitor this campground and alert you the moment sites become available.
Free to start · paid plans add 2-min scans
263,000+ sites monitored · Email alerts to start; SMS and in-app with an account
Learn more about alerts →You want full hookups and lake recreation with well-maintained facilities and helpful hosts.
You're sensitive to wind exposure or heavy mosquito and mayfly activity during summer.
Camper Report Card
Rated higher than 82% of graded campgrounds
Graded on what 437 campers actually wrote - graded on 14 things that make or break a trip. Each topic is graded against every other campground on it - A is among the best, C about average. No star ratings.
Strengths
Watch-outs
Each topic is graded against every other campground on it; a topic campers liked never grades below C−. ± shows the 95% confidence range from the sample size.
Context for the broader area surrounding Boulder Campground, sourced from the federal Recreation.gov rec-area record.
Water-oriented outdoor recreation opportunities including camping, picnicking, swimming, boating, fishing, and hunting. Expecially attractive to sailboaters. Illinois' largest lake.
50 miles east of St. Louis, MO on US 50.
Availability, what to pack, similar spots — ask anything and get an instant answer.
Best season: summer. Summer is the best time to visit Boulder Campground because lake-based recreation is at its peak — boating, swimming, and early-morning fishing are ideal when daytime highs are commonly in the 80–90°F range and evenings cool into the 60s. The campground and marina services are fully staffed and the electric sites make extended stays comfortable; lake breezes often moderate heat on sunny days. Expect busy holiday weekends and higher occupancy, so reserve sites well in advance. Peak months: July, June, August Avoid: November, December, January, February
Summer is best season: boating, fishing and peak lake recreation; reviews note peak activity.
Reservation tips, booking windows, and free cancellation alerts.
Boulder Campground offers a wide range of amenities catering to both families and individual campers. Notably, all 82 campsites have a view of Carlyle Lake, with some directly on the shoreline. Each campsite includes electric hookups, picnic tables, and fire pits. Modern amenities such as flush toilets, showers, and laundry facilities are available, along with potable drinking water. The adjacent Boulder Day Use Area provides additional amenities like a boat ramp and fish cleaning station, along with a reservable group picnic shelter.
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