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Boulder Campground is situated on the eastern shore of Carlyle Lake, a prime getaway for city-dwellers and families. 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.
Things to do nearby
Carlyle LakeThe Carlyle Lake
Best For
AnglersHikersBoatersFamilies
Site Types
TentRV
Amenities
Fire Rings
Picnic Tables
Flush Toilets
Drinking Water
Showers
Electric Hookups
Camp Host
Fishing
Boat Launch
Check-in
2:00 PM
Check-out
12:00 PM
Season
Year-round
Max/site
6 people
Known Issues
Federal campground — book early. No hookups at most sites. Seasonal operations.
Cancellation Policy
Recreation.gov: full refund if cancelled 7+ days before arrival. $10 cancellation fee applies.
Frequently asked questions
How much does Boulder Campground cost per night?+
Boulder Campground costs $20–$40 per night depending on site type and season. Hookup options: Electric hookups on select sites. No water/sewer.
What season is Boulder Campground open?+
Boulder Campground is open Year-round. Check-in is 2:00 PM, check-out is 12:00 PM.
Does Boulder Campground have hookups?+
Electric hookups on select sites. No water/sewer.
What is the maximum RV length at Boulder Campground?+
Boulder Campground can accommodate RVs up to 101 feet long.
How do I make reservations at Boulder Campground?+
Boulder Campground is a federal campground — reservations open 6 months in advance at Recreation.gov. Sites sell out quickly. Set a free CamperWatch cancellation alert to be notified the moment a site opens.
How far is Boulder Campground from the nearest town?+
Boulder Campground is located in CARLYLE, IL. Check the map above for distance to nearby services.
Own a campground nearby?
List free on CamperWatch — we take 5% only on bookings we send. No monthly fee.