Mcnair Group Area, IL - Latest Reviews, Photos & Campground Map

Mcnair Group Area in Clinton County is located 55 min east of Belleville, IL with an elevation of 446 feet. The site is open all year. Prices start at $125.00 per night. Some amenities include shower, dump station, swimming, flush toilets. Activities include biking, boating, fishing, hiking trails, floating sports.
Camper Tent LotGroup Area C Picnic Shelter

Campsite Reviews (308)

4.5 out of 5

5 star
70%
4 star
18%
3 star
5%
2 star
4%
1 star
2%
@JeffS4172407 · Camped on Mar 5, 2026
When we set up our fifth wheel we noticed the person on the site before us had dumped their black tank. Right there ON the site. Undigested toilet paper with said excrement was all over. Totally inappropriate and beyond comprehension. Did tell the host when we paid for another day- in hopes that they would flag the person from visiting the campground in the future. We camp a lot at this campground and have never experienced anything like this before.
@ByronSC0849CF6 · Camped on Feb 26, 2026
QR code check in is easy and makes paying for a site convenient.
@WilliamL82CDA1 · Camped on Feb 24, 2026
Very clean, tv site paved and level!
@JoeV6E0C4895A4 · Camped on Feb 5, 2026
One of the best campgrounds we ever stayed at.
Verizon
Good
@PamelaC5E410A4 · Camped on Jan 5, 2026
Only stayed one night in January while going south but, once we got there, wish we would have stayed longer. Beautiful park, big sites, lots of bike trails, closer to town. We hope to be able to visit on the way north and stay longer. Host was very nice.
AT&T
Good
@IvyG4A16F763C6 · Camped on Jan 4, 2026
This is a beautiful spot to camp. It was quiet and full of wildlife. I highly recommend this campsite.
@AnnR1992568 · Camped on Dec 25, 2025
On this site it is very very obvious that trees need to be cut down I filed one complaint on tree limb cutting into my roof and no one ever did anything about it Look around the campsite You can see the damage that has been done from the tree diseases It is sadHowever they must come down No one wants to see that However that is cheaper to someone losing their life from a falling tree limbAll one has to do is take a look around each campsite and see the trees that are a hazard
@GeorgeC007DA80 · Camped on Dec 13, 2025
I stayed at the dam east campground below the Carlyle lake spillway on the Kaskaskia River. The bathrooms were very clean and to my surprise, heated. Would gladly stay there again.
T-Mobile
Good
@RogerH7061222 · Camped on Nov 8, 2025
We spent one night in the campground, and it was GORGEOUS. I would have given five stars, but the naming convention and lack of detail maps made the campground difficult to locate using campground names. Once we switched to GPS coordinates (provided by USACOE) it took us right to it. We were unable to locate the check-in gate house, however, and only found the dump station after asking another camper where it was. The campsite itself was level and hard-surfaced. This is a GREAT campground! It was the only COE campground left in the system that hadn't already closed for the winter.
@EricFD6663FB4E · Camped on Oct 30, 2025
Excellent campground! Very relaxing!
Verizon
Good
@StevenA2029523 · Camped on Oct 26, 2025
It is a really nice camp ground
AT&T
Excellent
@KevinB3052996 · Camped on Oct 26, 2025
No complaints...
T-Mobile
Good
@MichaelB697476 · Camped on Oct 26, 2025
Very small and quiet campground. Excellent phone reception
AT&T
Excellent
@DennisT6574526 · Camped on Oct 25, 2025
Campground host was very helpful and friendly! Nice and clean bathrooms!
Verizon
Good
@KentF2D23BD22D · Camped on Oct 15, 2025
Quiet little campground. Shower house / bathrooms are spotless . Host in very nice & helpful
AT&T
Some Coverage
@JenniferN22326 · Camped on Oct 15, 2025
The thibk I noticed and appreciated the most, was the absolute QUIET! Was there just for an overnight, while traveling, mid-week. Having spent the three days prior in a campground filled with kids..... and the associated noise and lack of respect for your lit as they moved thru the campground, being here was like heaven! No noise. Just you, in nature, enjoying nature.No clue what this place is like on the weekend and during mid summer. But for this stay? 10 stars and higher for the absolute peace, quiet and serenity!
@BeverlyCF1EA2B · Camped on Oct 13, 2025
We loved our stay! Such a beautiful place. Unfortunately, we arrived after dark, and had a really hard time getting to the right campground. Better address would be super helpful!
@ChuckW9212660 · Camped on Oct 12, 2025
Very quiet, very clean
AT&T
Good
@VirunW46AC8E04 · Camped on Oct 6, 2025
I love it!
@KarenD6822172 · Camped on Oct 2, 2025
Is a very nice campground we stayed at a spillway site . Was very convenient for fishing. The only drawback was that the shower house was so far away. Would definitely stay there again.
Verizon
Good
@conniem1415113 · Camped on Sep 26, 2025
The park is very clean and has lots of great areas to ride your bike or fish.
AT&T
Good
@NicholasS29081 · Camped on Sep 25, 2025
this is my close to home go to camp -love it
AT&T
Good
@RobinP5132145 · Camped on Sep 19, 2025
I brought little grandkids for a camping experience. It was wonderful!
Verizon
Excellent
@TamraTEED82A0B · Camped on Sep 19, 2025
The campground was very clean and the whole experience was wonderful. I can't wait to return!
Verizon
Excellent
@BenB1734849 · Camped on Sep 17, 2025
Sites were large and clean. Bathhouse was well maintained.
Verizon
Good

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