Cossatot Reefs
Sold out? Sites at Cossatot Reefs open up when campers cancel.
Campsite Tonight watches Recreation.gov 24/7 and adds an open site to your cart automatically — you just check out.
About Cossatot Reefs
Cossatot Reefs is a national park campground at Gillham Lake in Howard County, Arkansas. Reservations are managed through Recreation.gov. Campsite Tonight watches Gillham Lake around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.
Cossatot Reefs is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
Sites here are tent or walk-in (no RV access). Campers rate it 4.6/5 across 53 reviews.
Other campgrounds at Gillham Lake include Big Coon Creek and Little Coon Creek Park.
Total reservations in January — 2023: 18 · 2024: 11 · 2025: 3
Location
Address
Gillham, Arkansas
Coordinates
34.2067, -94.2313
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
- •June sees 195 reservations - book early or set cancellation alerts.
Nearby Campgrounds
Big Coon Creek
Gillham Lake
Little Coon Creek Park
Gillham Lake
Jefferson Ridge
Dierks Lake
Blue Ridge Park
Dierks Lake
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Overlook (Dierks Lake)
Dierks Lake
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Horseshoe Bend (Dierks Lake)
Dierks Lake
Photos
Cossatot Reefs FAQ
How far in advance should I book Cossatot Reefs?
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open. Mark your calendar for when the booking window opens (typically 5-6 months ahead). Also set alerts - cancellations do happen.
What is the busiest time at Cossatot Reefs?
June typically sees the highest reservation activity at Cossatot Reefs. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Cossatot Reefs right now?
Cossatot Reefs is currently fully booked for the next 14 days. However, cancellations happen frequently - download the Campsite Tonight app to get instant alerts when sites become available.
Where is Cossatot Reefs located?
Cossatot Reefs is located in Gillham Lake, near Gillham, Arkansas.
Track Availability at Cossatot Reefs
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