Cossatot Reefs Campground
Gillham Lake, Arkansas
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As of October 2026, Cossatot Reefs Campground is a campground in Arkansas with 31 campsites. Cossatot Reefs Campground is booked through Recreation.gov.
- PermitSnag checks Cossatot Reefs Campground for availability and tells alert holders when a site opens up.
- Cossatot Reefs Campground is located at 34.2067° N, 94.2313° W.
- people allowed on 30 of 31 sites
- 8
- people allowed on the largest site
- 100
Cossatot Reefs Campground reservations and next available dates
October 2026
Next Available Dates
27 sites open on Oct 1 at Cossatot Reefs Campground. Book one now, or pick your dates above and get an alert when a site opens.
As of 30 September 2026, 02:52 UTC.
Stay and booking rules
- Maximum consecutive stay: 14 consecutive nights
- Maximum stay: 14 nights
- Military discount available
Published by Recreation.gov for Cossatot Reefs Campground, read on September 28, 2026.
Campsites at Cossatot Reefs Campground
- Standard 30
- Group 1
- Accessible 1
- Hookups 31
Amenities
- restrooms
- showers
- potable water
At a glance: Setting: Lake.
Things to do: fishing, boating, swimming, hiking, photography.
All sites at Cossatot Reefs Campground, as listed by Recreation.gov
Every site is in the COSSATOT REEFS loop.
| Site | Type | Sleeps | Hookups | Access |
|---|---|---|---|---|
| 01 | Standard | 8 | Electric, Water | - |
| 02 | Standard | 8 | Electric, Water | - |
| 03 | Standard | 8 | Electric, Water | - |
| 04 | Standard | 8 | Electric, Water | - |
| 05 | Standard | 8 | Electric, Water | - |
| 06 | Standard | 8 | Electric, Water | - |
| 07 | Standard | 8 | Electric, Water | - |
| 08 | Standard | 8 | Electric, Water | - |
| 09 | Standard | 8 | Electric, Water | - |
| 10 | Standard | 8 | Electric, Water | - |
| 11 | Standard | 8 | Electric, Water | - |
| 12 | Standard | 8 | Electric, Water | - |
| 13 | Standard | 8 | Electric, Water | - |
| 14 | Standard | 8 | Electric, Water | - |
| 15 | Standard | 8 | Electric, Water | - |
| 16 | Standard | 8 | Electric, Water | - |
| Site | Type | Sleeps | Hookups | Access |
|---|---|---|---|---|
| 17 | Standard | 8 | Electric, Water | - |
| 18 | Standard | 8 | Electric, Water | - |
| 19 | Standard | 8 | Electric, Water | - |
| 20 | Standard | 8 | Electric, Water | - |
| 21 | Standard | 8 | Electric, Water | - |
| 22 | Standard | 8 | Electric, Water | - |
| 23 | Standard | 8 | Electric, Water | - |
| 24 | Standard | 8 | Electric, Water | - |
| 25 | Standard | 8 | Electric, Water | - |
| 26 | Standard | 8 | Electric, Water | - |
| 27 | Standard | 8 | Electric | - |
| 28 | Standard | 8 | Electric, Water | - |
| 29 | Standard | 8 | Electric | - |
| 30 | Standard | 8 | Electric, Water | - |
| GS1 | Group | 100 | Electric, Water | Accessible |
About Cossatot Reefs Campground
Overview
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.
Recreation
Visitors enjoy the lake for its vast boating opportunities, and a boat ramp is provided for easy water access. The river can be canoed from a point below the dam to U.S. Highway 71 South, a distance of about 16 miles. For shorter canoe trips, there are access roads to the river at Mize Crossing and Ladd Bridge.
Anglers will find smallmouth, largemouth, and spotted bass, crappie, channel and flathead catfish and various species of sunfish in the river.
A short nature trail within the campground weaves through a quaint wooded section. In spring, the trail is painted with colorful redbud and dogwood blossoms.
Facilities
Cossatot Reefs offers 31 shady campsites, including a large group shelter. Hot showers, drinking water and flush toilets help create a comfortable camping experience.
Natural Features
Gillham Lake spans 1,370 surface acres and boasts 36 miles of shoreline. The lake stems from the Cossatot River, designated as a National Wild and Scenic River.
Rules and notices at Cossatot Reefs Campground
Recreation.gov does not date these notices. We last read them on September 28, 2026. Check Cossatot Reefs Campground on Recreation.gov
Notices from Recreation.gov
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 from 10 p.m. thru 6 a.m.
Check out time is by 5 p.m.
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.
Cossatot Reefs Campground FAQ
How hard is it to get a campsite at Cossatot Reefs Campground?
Cossatot Reefs Campground is rated "Moderate to Book" based on historical demand. With 31 sites available, you have good chances of finding availability, especially on weekdays.
How do I find last-minute availability at Cossatot Reefs Campground?
Cancellations happen frequently at Cossatot Reefs Campground, especially 1-2 weeks before check-in dates. PermitSnag monitors availability 24/7 and sends instant alerts when sites open up due to cancellations. This is often the best way to snag popular campsites.
How many campsites does Cossatot Reefs Campground have?
Cossatot Reefs Campground has 31 campsites.
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