Gillham Lake Cossatot Reefs Park
Gillham Lake Cossatot Reefs Park
Gillham Lake Cossatot Reefs Park
COSSATOT REEFS

Featured amenities

River Access River Access
Showers Showers

Available sites

30 total sites

About Cossatot Reefs

Cossatot Reefs Campground sits along the lush banks of Gillham Lake in southwest Arkansas. Nicknamed the "Bright Spot on the Cossatot," Gillham Lake is a recreational oasis for outdoor enthusiasts.

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 - Mar 1 to Oct 31

Campground Amenities

Most popular amenities

River Access River Access
Showers Showers
RV Utilities and Hookups

RV Utilities and Hookups

  • Dump station on site
Water and Hygiene

Water and Hygiene

  • Showers
Water Access

Water Access

  • River Access
Missing information?

Rates, Sites & Availability

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

30 Sites Available

Site
Price
🚐 01, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 02, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 03, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 04, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 05, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 06, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 07, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 08, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 09, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 10, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 11, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 12, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 13, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 14, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 15, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 16, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 17, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 18, Loop: COSSATOT REEFS RV
50 amp · 30 ft long · Paved
🚐 19, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 20, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 21, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 22, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 23, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 24, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 25, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
🚐 26, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
⛺ 27, Loop: COSSATOT REEFS Tent
Paved · Full shade
🚐 28, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In
⛺ 29, Loop: COSSATOT REEFS Tent
Paved · Full shade
🚐 30, Loop: COSSATOT REEFS RV
50 amp · Paved · Driveway entry: Back-In

Reviews (378)

What Guests Are Saying

Cossatot Reefs offers a beautiful and peaceful camping experience with close access to the river, well-maintained restrooms, and a variety of wildlife. Many guests appreciate the shaded campsites and the serene atmosphere, making it a favorite destination for families and nature lovers. However, some campers noted issues with site proximity, shared water hookups, and occasional disturbances, indicating areas for improvement in campground etiquette and facility maintenance.

Review Summary

4.4
378 reviews
5
61.9%
234
4
24.6%
93
3
8.5%
32
2
2.9%
11
1
2.1%
8

Clint N

Verified

April 15, 2026 • Stayed at: 22, Loop: COSSATOT REEFS

5

Had a really nice week here in early April. It had rained a lot before we got there so the river was roaring behind our site. Watched Eagles catch fish in the morning and listened to Owls at night. Restrooms were clean, and there is not much traffic so you can bike ride around the park and to the others on the lake with not much issue. We were in site 22. If you have kids you would probably want the playground loop which is site 10 etc. That loop is a little closer to the river also.

Clint N

Verified

April 15, 2026 • Stayed at: 22, Loop: COSSATOT REEFS

5

Had a really nice week here in early April. It had rained a lot before we got there so the river was roaring behind our site. Watched Eagles catch fish in the morning and listened to Owls at night. Restrooms were clean, and there is not much traffic so you can bike ride around the park and to the others on the lake with not much issue. We were in site 22. If you have kids you would probably want the playground loop which is site 10 etc. That loop is a little closer to the river also.

Zachary K

Verified

April 22, 2026 • Stayed at: 06, Loop: COSSATOT REEFS

5

Beautiful view and very nice spot very nice bathroom and shower no cell service but we weren’t there to play on our phones

Zachary K

Verified

April 22, 2026 • Stayed at: 06, Loop: COSSATOT REEFS

5

Beautiful view and very nice spot very nice bathroom and shower no cell service but we weren’t there to play on our phones

Winnie C

Verified

May 17, 2026 • Stayed at: 22, Loop: COSSATOT REEFS

5

We so enjoyed our Cossatot Reefs visit! Enjoying our meals at our camping site with the flowing river and forest scenery right in front of us brought us a feeling of total serenity. It was a beautiful place for us to spend our 40th anniversary, and we’ll return to site #22 every time!

William B

Verified

May 18, 2026 • Stayed at: 30, Loop: COSSATOT REEFS

4

Camp site was missing a fish cleaning table that i could have used but besides that everything was good

Larry Y

Verified

May 22, 2026 • Stayed at: 24, Loop: COSSATOT REEFS

4

Nice little park. There during weekdays and only 2 campers in my loop. Restrooms are the most clean and well kept of COE parks. No campground host and ranger seemed always to hurried to visit campers.

Tawana L

Verified

May 24, 2026 • Stayed at: 22, Loop: COSSATOT REEFS

3

I've spent many wonderful days at Cossatot Reefs. But never have I found the campsite in such a mess. The fireplace was full of trash, some kind of animal fur, and other unknown materials. The pedestal grill had horse manure on it, as well as the utility table. So thankful i had a Coleman stove with me for cooking! The bathrooms were very clean and well stocked. It is a beautiful place! It just needs attention and the sites checked each day.

Larry G

Verified

June 1, 2026 • Stayed at: 06, Loop: COSSATOT REEFS

5

The reefs are very laid back and quiet. A family atmosphere that feels like a community.

Wyatt V

Verified

June 1, 2026 • Stayed at: 19, Loop: COSSATOT REEFS

5

Hidden Gem. Kid friendly

Location & Directions for Cossatot Reefs

244 Reefs Park Road, Gillham, AR 71841 United States

Elevation: 156 ft

Nearest town

Gillham, AR - 6.7 mi

About 12 min to downtown

Policies & Rules

Arrival & departure

Check out time

5PM

General

  • Check in with Gate House upon arrival and before you set up on site.
  • A maximum of 2 Tents and 8 Occupants per site.
  • Quiet hours are;
  • Check out time is by;
  • No ATV/UTV's Allowed
  • This Area has the possiblity of flooding throughout the year. You may want to check lake levels before traveling. 
  • Beware of sudden changes in water level below dam; if warning horn sounds twice, water will rise, if it sounds once, water will lower.
  • Please wear a life jacket when participating in water recreation.
  • 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.
  • Bring extra water hose and electric cords to allow for longer distances from campsites.
  • STOP THE SPREAD OF INVASIVE SPECIES. Remove plants, seeds, animals, and mud from boots, gear, pets, and vehicles. Clean your gear before entering and leaving the recreation site. Stay on designated roads and trails, and follow local guidelines for firewood. CLEAN, DRAIN, DRY boats and any other recreational equipment that contacts water. Dispose of unwanted bait, worms, fish parts, or other organisms into the trash and not into the environment. For more information visit https://www.invasivespeciesinfo.gov/rec.

Nearby Campgrounds

Nearby destinations


Last updated: October 21, 2026

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Explore Gillham, AR

Population: 147

Nearby larger city

Fort Smith, AR

Approx. 82 mi away (straight-line distance)

Elevation: 801 ft

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Managed by the US Army Corps of Engineers