Dam East - Mcnair Campground

McNair Group Area shelter
Kaskaskia River Trail
McNair-East Spillway Loop campsites
McNair Campground Map
East Spillway Loop Map

Featured amenities

Showers Showers

Sites & Rates

Average nightly rates

46 total sites · $20 avg/night

RV Sites

31 sites

$20/night

average

Tent Sites

15 sites

$20/night

average

About Dam East - Mcnair Campground

Dam East-McNair Campground is situated on the southern 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.

Number of accommodations: 46

Activities & Attractions

Nearby

Boating

Boating

Spring Summer Fall
Fishing

Fishing

Year-round
Swimming

Swimming

Summer

Seasonal information

2026 (Current year)

2026 Season availability

Current season
Upcoming seasons
Past seasons
Closed periods
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Currently open - Apr 3 to Oct 31

Campground Amenities

Most popular amenities

Showers Showers
RV Utilities and Hookups

RV Utilities and Hookups

  • Dump station on site
Water and Hygiene

Water and Hygiene

  • Potable Water
  • Showers
Water Access

Water Access

  • Beach Access
Missing information?

Rates, Sites & Availability

Select check-in and check-out dates to see real-time availability for each site.

46 Sites Available

Site
Price
🚐 1, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 10, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 11, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 12, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 13, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 14, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 15, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 16, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 17, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 18, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 19, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 2, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 20, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 21, Loop: NORTH LOOP RV
Electric Only
$20
/ per night
🚐 22, Loop: NORTH LOOP RV
Electric Only
$20
/ per night
🚐 23, Loop: NORTH LOOP RV
Electric Only
$20
/ per night
🚐 24, Loop: NORTH LOOP RV
Electric Only
$20
/ per night
🚐 25, Loop: NORTH LOOP RV
Electric Only
$20
/ per night
🚐 26, Loop: NORTH LOOP RV
Electric Only
$20
/ per night
🚐 27, Loop: NORTH LOOP RV
Electric Only
$20
/ per night
🚐 28, Loop: NORTH LOOP RV
Electric Only
$20
/ per night
🚐 29, Loop: NORTH LOOP RV
Electric Only
$20
/ per night
🚐 3, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 30, Loop: NORTH LOOP RV
Electric Only
$20
/ per night
🚐 31, Loop: NORTH LOOP RV
Electric Only
$20
/ per night
33, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
34, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
35, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
36, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
37, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
38, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
39, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
🚐 4, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
40, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
41, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
42, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
43, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
44, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
45, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
46, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
47, Loop: Spillway Tent
8 guests · Campfire · Pet Friendly
$20
/ per night
🚐 5, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 6, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 7, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 8, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night
🚐 9, Loop: SOUTH LOOP RV
Water & Electric
$20
/ per night

Reviews (1013)

What Guests Are Saying

Dam East - McNair Campground offers a quiet and clean environment, conveniently located just five minutes from town with ample amenities. Campers appreciate the spacious sites, well-kept facilities, and friendly camp hosts. However, some reviews mention issues with water quality, occasional maintenance concerns, and seasonal insect problems. Overall, many guests express a desire to return for future visits.

Review Summary

4.5
1013 reviews
5
69.1%
700
4
19.5%
198
3
5.5%
56
2
3.6%
36
1
2.3%
23

Michele J

Verified

May 5, 2024 Stayed at: 43, Loop: Spillway

5

We love damn east McNair, it's beautiful there and no problems.

Allen D

Verified

May 5, 2024 Stayed at: 34, Loop: Spillway

5

I like that there is water between each site

Michele J

Verified

May 5, 2024 Stayed at: 43, Loop: Spillway

5

We love damn east McNair, it's beautiful there and no problems.

Charles F

Verified

April 28, 2024 Stayed at: 15, Loop: SOUTH LOOP

5

This is a wonderful campground. Well laid out, nicely maintained, and in a beautiful setting. And to make it even better, the camp hosts are the best I have ever experienced in all my 15 years of camping. Another top notch Corps of Engineers facility!

Charles F

Verified

April 28, 2024 Stayed at: 15, Loop: SOUTH LOOP

5

This is a wonderful campground. Well laid out, nicely maintained, and in a beautiful setting. And to make it even better, the camp hosts are the best I have ever experienced in all my 15 years of camping. Another top notch Corps of Engineers facility!

Charles F

Verified

April 28, 2024 Stayed at: 15, Loop: SOUTH LOOP

5

This is a wonderful campground. Well laid out, nicely maintained, and in a beautiful setting. And to make it even better, the camp hosts are the best I have ever experienced in all my 15 years of camping. Another top notch Corps of Engineers facility!

Fred T

Verified

April 26, 2024 Stayed at: 34, Loop: Spillway

5

Very quiet even with non-campers fishing right there below the dam. Wish there was a dump station there instead of having to go to McNair.

Fred T

Verified

April 26, 2024 Stayed at: 34, Loop: Spillway

5

Very quiet even with non-campers fishing right there below the dam. Wish there was a dump station there instead of having to go to McNair.

Fred T

Verified

April 26, 2024 Stayed at: 34, Loop: Spillway

5

Very quiet even with non-campers fishing right there below the dam. Wish there was a dump station there instead of having to go to McNair.

Erin E

Verified

April 23, 2024 Stayed at: 33, Loop: Spillway

1

we stayed here the first time this year at site 41 and was vandalized with our tail-light broken out the first day we arrived. I stayed here alone with my son a prior no vandalism a prior year with another host. I had problems because it was difficult getting ahold of the host and I wanted to move to another site away from the other campers to a less crowded area but host was nowhere to be found and website would not let me modify my own campsite after we arrived and host checked me in without physically seeing him. Later it got cold to zero and wanted to extend or stay longer due to bad weather after my mom had just died December 2023 and we had truck problems day after her burial never got south where we wanted to be at.The new host was not understanding, even though campground was not crowded off season, to allow us to stay a few more days plugged in and out of the cold driving around unplugged with-out winterization of our camper. Instead he wrote a mean nasty note to get out of his campground and called the sheriff to harass us and spoke pretty mean to us as well threatening to tow us if we did not get out of our campsite after 14 days there even though nobody else stayed at our campsite nor had it reserved in same timeframe we stayed at site 33. park ranger had allowed us to move from 41 to 33 but host had gotten pretty mad and unfriendly about that as well. no numbers were posted how to reach host or park rangers near the campsites either. I called local police/sheriff at one point and they had no contact information for campground host or park rangers were very hard to find even when it flooded later on when we cameback 14 days later, nobody cameby to give us updates on flooding nor had anything interesting to tell us about events or anything interesting going on at their campground where they was very overly territorial about not wanting outsiders there? I felt some hostility. The year before, I had no issues with the other older host nor his wife.

Location Dam East - Mcnair Campground

Address:
801 Lake Road
Carlyle, IL, 62231
United States

Highway access

The campground is accessible via I-57, with the nearest exit leading to Old U.S. Highway 50, approximately 22 miles to the west.

Elevation: 136 feet

Distance to downtown

2.6 mi drive to downtown Carlyle (about 6 min)

Policies & Rules

Arrival & departure

Check in time

5PM

Check out time

4PM

General

  • Dam East - McNair is 100% reservable, and available for same day reservations.
  • Dam East Spillway is now its own loop within McNair (Sites 33-47) and is open year-round.
  • Campsites are single capacity; no double capacity or buddy sites are available
  • If the Group Area is not reserved, it will be available on a first-come, first-served basis
  • The Spillway Loop does not have a shower house, or dump station. Campers are able to use the shower and dumpstation at the entrace of McNair throughout the non-peak season. *Shower House may not be open 7 days/week. 
  • No personal checks or cash are accepted at this time. Credit/Debit card only.
  • Camping No-Show - Camping no-show customers who do not arrive at the campground or group facility by check-out time the day after arrival or does not cancel the reservation by check out time on the day after the scheduled arrival date will be assessed a $20.00 service fee and forfeit their reservation. If the no-show service fee is greater than the reservation amount, the customer will not be charged any additional service fees.
  • Cancellation Fees - A $10 service fee is withheld from the refund anytime the customer cancels a camping or day use reservation. Depending on when the cancellation is made, it may be considered a late cancellation and additional fees may be forfeited. A customer who cancels a reservation the day before or on the day of arrival will pay a $10.00 service fee AND forfeit the first night's use fee (not to exceed the total paid for the original reservation). Cancellations for a one-night reservation will forfeit the entire amount paid and will not be subject to an additional service fee.
  • Firewood brought into this facility must be purchased, or collected locally due to invasive insects.
  • Don't Move Firewood: Protect your forests from tree-killing pests by buying your firewood locally and burning it on-site. Visit Dontmovefirewood.org for further information.
  • Click here for a virtual tour of Carlyle Lake

Nearby Campgrounds

Nearby destinations


Last updated: September 9, 2026

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Managed by US Army Corps of Engineers