Cossatot Reefs

Gillham Lake

🏕️ CampgroundOuachita National ForestArkansas⭐ 4.4 (198)

🟢 29 open windows as of Sep 19 — soonest Sat Sep 19–Tue Sep 22

Availability checked 8h ago · changes fast, verify before you drive

💡 In short

Cossatot Reefs in Arkansas has 29 open booking windows on Recreation.gov right now, the soonest Sat Sep 19–Tue Sep 22. Reserve directly through the booking link above — cancellations go fast. To catch future openings the instant they appear, set a free CampSage cancellation alert.

📅 Open dates

Sat Sep 19 – Tue Sep 223 nightsbook these dates →👥 11 in a row, COSSATOT REEFS #15–COSSATOT REEFS #25 next to each othersites #01, #02, #03, #04, #05, #06, #07, #09, #11, #12, #13, #15, #16, #17, #18, #19, #20, #21, #22, #23, #24, #25, #27, #28, #29

Sun Sep 20 – Wed Sep 233 nightsbook these dates →sites #08, #14

Mon Sep 21 – Thu Sep 243 nightsbook these dates →sites #30

Thu Sep 24 – Sun Sep 273 nights🗓 weekendbook these dates →sites #25

Fri Sep 25 – Mon Sep 283 nights🗓 weekendbook these dates →👥 9 in a row, COSSATOT REEFS #17–COSSATOT REEFS #25 next to each othersites #01, #02, #03, #04, #05, #06, #07, #11, #12, #15, #17, #18, #19, #20, #21, #22, #23, #24, #25, #27, #29

Sun Sep 27 – Wed Sep 303 nightsbook these dates →👥 3 in a row, COSSATOT REEFS #08–COSSATOT REEFS #10 next to each othersites #08, #09, #10, #13, #14, #26

Tue Sep 29 – Thu Oct 12 nightsbook these dates →sites #28, #30

Thu Oct 1 – Sun Oct 43 nights🗓 weekendbook these dates →sites #10

📷 What these sites look like

Photos of sites that are open right now, from recreation.gov. Angles vary by park — usually the site and its parking pad.

Campsite COSSATOT REEFS #01 — Gillham Lake Cossatot Reefs Campsite # 1 — **Site COSSATOT REEFS #01** · Gillham Lake Cossatot Reefs Campsite # 1USACE Gillham Lake

Campsite COSSATOT REEFS #02 — Gillham Lake, Cossatot Reefs Campsite # 2 — **Site COSSATOT REEFS #02** · Gillham Lake, Cossatot Reefs Campsite # 2USACE Gillham Lake

Campsite COSSATOT REEFS #03 — Gillham Lake, Cossatot Reefs Campsite # 3 — **Site COSSATOT REEFS #03** · Gillham Lake, Cossatot Reefs Campsite # 3USACE Gillham Lake

Campsite COSSATOT REEFS #04 — Gillham Lake,Cossatot Reefs Campsite # 4 — **Site COSSATOT REEFS #04** · Gillham Lake,Cossatot Reefs Campsite # 4USACE Gillham Lake

Campsite COSSATOT REEFS #05 — Gillham Lake, Cossatot Reefs Campsite # 5 — **Site COSSATOT REEFS #05** · Gillham Lake, Cossatot Reefs Campsite # 5USACE Gillham Lake

Campsite COSSATOT REEFS #06 — Gillham Lake, Cossatot Reefs Campsite # 6 — **Site COSSATOT REEFS #06** · Gillham Lake, Cossatot Reefs Campsite # 6USACE Gillham Lake

🔭 Planning further ahead?

We watch the next 60 days closely — that's where cancellations show up. recreation.gov takes bookings out to about March 2027, so there may be 2+ night stays past our window.

🏕️ About this campground

💵 $23–$40/nightGroup Shelter ElectricStandard ElectricWalk To🎒 backcountry🎒 boating🎒 car camping🎒 fishing🎒 hiking

Ratings

4.4★★★★☆198 ratings

Star ratings from recreation.gov (they don't publish written review text). Read & leave reviews on recreation.gov ↗

💡 Insider tips from campers

❓ Cossatot Reefs FAQ

How do I reserve a campsite at Cossatot Reefs?

Cossatot Reefs in Arkansas takes campsite reservations through Recreation.gov. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.

How much does it cost to camp at Cossatot Reefs?

Campsite fees at Cossatot Reefs run about $23–$40/night, as listed by Recreation.gov. Exact rates vary by site type, number of campers, and season.

How can I get a spot at Cossatot Reefs when it's fully booked?

Popular campgrounds like Cossatot Reefs often fill months ahead, but campers cancel every day and those sites reopen for booking. CampSage checks availability for you and sends a free email the instant a cancellation opens — set an alert on this page and you can grab the spot before anyone else.

Is Cossatot Reefs a good campground?

Cossatot Reefs holds an average rating of 4.4/5 from 198 camper ratings on Recreation.gov. The full star breakdown is shown above.

Where is Cossatot Reefs located?

Cossatot Reefs is located in Ouachita National Forest, Arkansas. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.

🔔 Get a free opening alert

We'll email you when a site opens at Cossatot Reefs.

🎯 Only these dates (optional): to

Only weekends (Fri/Sat nights)

🌙 Minimum stay (Pro):

Skip the 1-night midweek openings — only hear about stays worth the drive.

👥 Group size (Pro):

Camping with a group? Only hear about openings with that many sites NEXT TO EACH OTHER on the same dates — consecutive numbers in one loop, not just that many free somewhere in the park.

🚫 Skip site types (Pro):
No hookup/electric sites (tent or van camping)
No hike-in / walk-in / boat-in / backcountry sites
No group sites (solo/family camping)

Works where the booking system publishes per-site types (rec.gov campgrounds).

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Running a camping/RV blog? Embed this widget free →

A live cancellation widget for Cossatot Reefs that updates itself — free, no account, no API key. The snippet includes a one-line credit under the widget; leaving it in is what keeps this free for everyone, and it tells your readers what they are looking at. Preview it.

<iframe src="https://campsage.app/camp/embed/cossatot-reefs-232558" width="340" height="280" loading="lazy" style="border:0;border-radius:14px" title="Cossatot Reefs cancellations"></iframe>
<p style="font:12px/1.5 system-ui,sans-serif;margin:6px 0 0">Live campsite availability for <a href="https://campsage.app/camp/site/cossatot-reefs-232558">Cossatot Reefs</a> · powered by <a href="https://campsage.app">CampSage</a></p>