Boulder Campground

4.20

535 reviews

801 Lake Road, Carlyle, IL 62231

StargazingSummer Destination

Quick Facts

453 ft

Price

$20 - $40/night

Booking

Reservable

Sites

82 campsites

Season

Open April 18 throug...

Cell

Unknown

Pets

Very Pet Friendly

RV FriendlyElectricShowers

Opens Unknown provider (managed by Army Corps of Engineers) site

Official Website

Get Directions

Real-Time Availability

Select a month, then check for open campsites

January 2026

Quick Facts

453 ft

Price

$20 - $40/night

Booking

Reservable

Sites

82 campsites

Season

Open April 18 throug...

Cell

Unknown

Pets

Very Pet Friendly

RV FriendlyElectricShowers

Opens Unknown provider (managed by Army Corps of Engineers) site

Official Website

Get Directions

Real-Time Availability

Select a month, then check for open campsites

January 2026

Boulder Campground

$20.00 - $40.00 / night

Campsite Fees

Rates for standard electric sites range from $20.00 to $40.00 nightly during the peak season. Reservation and service fees may apply.

Standard Site Fee$20.00

Hookup Site Fee$0.00

Premium Site Fee$0.00

Hike and Bike Site Fee$0.00

Group Site Fee$0.00

Food Storage Locker Fee$0.00

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Recreation Dot Gov

Provider

618-226-3586

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What Campers Say

4.20

Satisfactory

Based on 535 reviews

177 Google reviews

Most mentioned

viewsquietcleanspacious

Some mention

bugsmosquitoes

"User reviews highlight Boulder Campground's cleanliness, spacious sites, and scenic lake views as major positives. However, some complaints include bug infestations, windy conditions on certain sites, and inconsistent rule enforcement."

Read all reviews

Campground Map

801 Lake Road, Carlyle, IL 62231

Boulder Campground

801 Lake Road, Carlyle, IL 62231

Driving directionsFrom 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.

Accessible via paved roads; no seasonal closures mentioned. Directions include major highways and straightforward navigation.

Nearby places

Carlyle: 5 miles, Salem: 19 miles, St. Louis: 50 miles

Nearby supplies

Supplies available at Carlyle, approximately 5 miles away. Camp store availability was mentioned but closed during weekdays.

Best Time to Camp at Boulder Campground

Experience the best of Midwestern camping during peak season, when gentle breezes sweep across the lake and moderate temperatures create ideal conditions for outdoor pursuits. The refreshing lake winds provide natural air conditioning on warm summer days, while consistently dry weather patterns mean more time enjoying activities and less time weathering storms. From spring's awakening through autumn's golden display, each season paints the campground in new colors and offers unique opportunities for adventure.

Best

Summer(Jun-Aug)

4.0 / 5

Peak season for boating/fishing; busy and buggy in summer per reviews.

Fall(Sep-Nov)

3.5 / 5

Open into Oct; good bird migration viewing but windy conditions common in fall.

Spring(Mar-May)

3.5 / 5

Open starting Apr 18; good early-season boating/fishing but windy and buggy at times.

Winter(Dec-Feb)

Not recommended

Campground closed in winter; open Apr 18–Oct 12, winter use limited.

Planning Tips

Peak Season: April 18 to October 12.. Book 2-3 months ahead.
Operating Season: Open April 18 through October 12 for reservations. Off-season closures apply.
Current Alerts: Unrestrained dogs and overcrowding complaints detailed in user reviews.

About Boulder Campground

Nestled along the pristine eastern shores of Carlyle Lake, Boulder Campground beckons outdoor enthusiasts with 82 thoughtfully positioned campsites, each offering breathtaking water views that transform with the day's changing light. This lakeside haven seamlessly blends natural beauty with modern comforts, featuring convenient electric hookups and well-maintained facilities that serve as your gateway to endless recreational adventures. Whether you're casting a line at dawn, launching your sailboat into the afternoon breeze, or simply savoring sunset reflections across the water, Boulder Campground provides the perfect basecamp for your Illinois outdoor escape.

Boulder Campground caters to a variety of camping preferences, providing facilities for RVs, tents, and groups. Full hookup and electric-only sites are available, along with specific buddy sites for shared camping experiences.

Historical SignificanceSince its creation in 1967, Carlyle Lake has evolved from an ambitious engineering project into a cherished recreational landmark that draws visitors from across the nation. The lake has earned its reputation as the sailing capital of Illinois, hosting prestigious regattas that fill the horizon with colorful spinnakers. Beyond its sporting legacy, these waters have become a vital sanctuary for diverse wildlife populations, creating a living testament to successful habitat conservation where human recreation and natural ecosystems thrive in harmony.

Weather and SeasonsExperience the best of Midwestern camping during peak season, when gentle breezes sweep across the lake and moderate temperatures create ideal conditions for outdoor pursuits. The refreshing lake winds provide natural air conditioning on warm summer days, while consistently dry weather patterns mean more time enjoying activities and less time weathering storms. From spring's awakening through autumn's golden display, each season paints the campground in new colors and offers unique opportunities for adventure.

ElevationThe campground's gentle terrain provides easy access to both waterfront and wooded areas, with subtle elevation changes that create diverse microclimates and viewing opportunities throughout the property.

Natural Features and ScenerySprawling across 26,000 acres of shimmering water, Carlyle Lake stands as Illinois' largest manmade lake, where endless blue horizons meet verdant shorelines in a stunning display of engineered nature. The campground's prime eastern shore location offers front-row seats to spectacular sailing regattas, while the surrounding landscape creates a paradise for birdwatchers as thousands of migratory species use this vital flyway. Morning mists rise from quiet coves, afternoon sun dances on gentle waves, and evening brings a symphony of wildlife sounds across this remarkable aquatic ecosystem.

Geological RegionPositioned along the eastern shore of Illinois' crown jewel of manmade lakes, Boulder Campground sits at the heart of a remarkable landscape where human ingenuity has created new ecosystems. The surrounding wetlands form a complex tapestry of aquatic and terrestrial habitats, serving as crucial stopover points along major migratory bird routes. This unique geological setting, where prairie meets water and wetlands flourish, offers campers an immersive experience in one of the Midwest's most important wildlife corridors while enjoying all the recreational benefits of Illinois' largest lake.

Best Campsites

Curated by campers, for campers

Reveal picks

Reserving a campsite

Check-in

5:00 PM

Check-out

4:00 PM

Stay Limit

14 nights per rolling 30 days.

Guests Allowed Per Site

No specific information provided.

Groups

Group sites are available for reservation, though the exact number of people and vehicles allowed is not specified.

Tents

Tents are allowed

RV vehicles

RV vehicles are allowed

Primitive

Primitive camping is not allowed

Reservable

Reservations are allowed

Site layoutMixed loops with inner and lakeside sites, variable privacy.

Reservation PlatformsReservations can be made through Recreation.gov online or via phone.

Walk-in AvailabilitySome sites are first-come, first-served, but not all availability details are provided.

Cancellation PolicyLate cancellations incur a $10 fee and forfeiture of the first night's use fee. No-shows result in a $20 penalty and forfeiture of fees.

AccessibilityAccessible boat ramps and campsites are available. However, some users have noted difficulties accessing water due to boulder paths.

Site SizeReviewers commonly describe the sites as spacious, with many noting large paved pads that are easy to level.

PrivacyThe privacy level varies across campsites. Inner loops tend to be less windy and provide more shade, while sites on the lakefront may experience wind but offer stunning views. Some reviewers noted issues with neighbors infringing on campsite boundaries.

Total Campsites82 campsites

Recommended SitesAvoid sites like 46 during hot weather due to lack of shade. Lakeside sites are prone to wind.

Amenities available

Showers

Potable water

Electricity hookups

Flush toilets

Dump station

Fire rings

Activities you can enjoy

Boulder Campground offers a range of activities both on and off the water, making it a versatile destination for campers. Popular pursuits include fishing, boating, and hiking. On-site recreational features include a playground and amphitheater for educational programs. The nearby multi-use biking and walking trail adds to the outdoor appeal.

HikingHiking opportunities exist nearby, including a multi-use biking and walking trail at the dam. However, trails accessible directly from the campground are limited.

FishingFishing is a major attraction at Boulder Campground. Year-round varieties include bluegill, crappie, channel catfish, flathead catfish, white bass, largemouth bass, freshwater drum, carp, and walleye. A fish cleaning station is available at the adjacent Boulder Day Use Area.

BikingBiking is a popular activity, with paved roads around the campground making it kid-friendly. A multi-use biking trail is accessible at the dam.

BoatingBoating activities are supported with accessible boat ramps and courtesy docks. The vast lake accommodates sailing and other water sports.

Wildlife viewingCarlyle Lake is home to diverse wildlife, including migratory waterfowl and birds. Established Watchable Wildlife Sites with viewing towers are available around the lake.

Cultural and Educational ProgramsAn amphitheater at Boulder Campground hosts educational programs, providing engaging activities for families and kids.

Policies & Safety

Hazards & AlertsWindy conditions near lakeside sites; mosquitoes and mayflies due to wetlands.

Active AlertsUnrestrained dogs and overcrowding complaints detailed in user reviews.

Fire PolicyCampfires allowed with locally purchased wood.

Quiet HoursQuiet hours are Specific times not mentioned.

Emergency ServicesClosest services include hospitals and police stations in Carlyle; ranger station information not explicitly mentioned.

Trash & RecyclingTrash and recycling facilities are available and well-maintained, according to user reviews.

Water FeaturesDirectly located on Carlyle Lake; marina and boat ramps nearby.

Camp HostHosts like Carl and Cheryl frequently praised for professionalism and cleanliness.

Weather at Boulder Campground

Reviews

4.2

535 reviews

Satisfactory

Boulder Campground is satisfactory, placing it in the bottom 60% of campgrounds based on reviews

User reviews highlight Boulder Campground's cleanliness, spacious sites, and scenic lake views as major positives. However, some complaints include bug infestations, windy conditions on certain sites, and inconsistent rule enforcement.

Review Summaries

Based on 535 reviews

What Campers Love

Positive reviews frequently mention clean and well-maintained facilities, beautiful lake views, and friendly campground hosts. "The hosts and campsite were amazing," noted one user. Many appreciate...

Based on 535 reviews

Common Concerns

Common complaints include bug issues (particularly mosquitoes and mayflies), lack of water hookups at all sites, windy conditions on lakeside sites, and inconsistent enforcement of pet and tent...

Based on 535 reviews

Pro Tips & Recommendations

Future campers are advised to bring bug spray and check wind forecasts before booking lakeside sites. "Watch the wind forecast to determine which site to reserve," a user suggested. Others recommend...

Based on 535 reviews

Seasonal Insights

Reviews suggest the campground is busy during peak summer months, with bugs being more prevalent. Windy conditions are frequent at lakeside sites, particularly in spring and fall. Winter closures...

Based on 535 reviews

Camper Quotes

"Clean..nice weather...helpful camp hosts...lots of people with dogs...quiet at night," wrote one reviewer. Another noted, "Boulder campground is such an awesome campground!!! Not too many sites that...

Based on 535 reviews

Site-Specific Reviews

Site-specific reviews include complaints about wind at sites like #50 and #37. Sites near the lake, such as #10 and #48, are praised for their views. Buddy sites like #30 are well-liked for shared...

Based on 535 reviews

Accessibility Features

Accessibility issues include difficulty navigating paths of boulders to access water. "Need to put some small rock paths down to the water to make the water more accessible," said one user.

Based on 535 reviews

Pet-Friendly Features

Pet-related reviews include concerns about unrestrained dogs disrupting campsites. "Our dog was almost bitten by an unrestrained dog," noted one reviewer. Others appreciate the enforcement of leash...

Based on 535 reviews

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