Photo: USACE Gillham LakePublic domainRecreation.gov
Cossatot Reefs
Gillham Lake — Cossatot Reefs · Gillham, AR
Verify with the state park system
State parks set their own rules and reservation systems. Fire bans, road closures, and operating dates change seasonally — check the state park website before traveling.
Official sources & verification
Managed by State Park
Source of truth
- Operator website
Listed website for the campground operator.
Verify by phone or mail
- Operator:870-386-7261
- Address:244 Reefs Park Road · Gillham, AR · 71841
Live availability
via Recreation.govAvailability is a recent snapshot, not a live hold — you always complete the booking on recreation.gov.
About
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How busy it gets
Recreation.gov198 camper reviews on Recreation.gov
Amenities
Cell reception
Camper reports · checked Sep 29, 2026Major Issues
Average 1.1 of 4 bars · 180 reports across 3 carriers
Phone calls drop frequently; text messages delayed. No data, or mostly unusable data. Signal may be limited to small areas of site/facility. No social media.
Verizon
Some Coverage
1.6/4
91 reports
AT&T
Major Issues
0.6/4
78 reports
T-Mobile
Major Issues
1.1/4
11 reports
Reported by campers on Recreation.gov, not measured by us. Reception varies by handset, weather, and where you stand in the campground. Recreation.gov
Check-in & Check-out
Check-in 6:00 PM
Check-out 5:00 PM
Campground Rules
- Campfires generally permitted — verify current fire restrictions before lighting
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