Campsite Odds

Campground · AR

COSSATOT REEFS

AR · Gillham Lake

COSSATOT REEFS is generally plan ahead to book. Across the 12 months we have reservation data for, difficulty peaks in March (6/10) and eases to its lowest in January (1/10). The heat strip below breaks down every month — pick one for its full odds, lead-time chart, and easier nearby alternatives.

Season at a glance

Booking difficulty by month

12-month reservation season
  1. Jan1
  2. Feb3
  3. Mar6
  4. Apr4
  5. May5
  6. Jun4
  7. Jul3
  8. Aug3
  9. Sep3
  10. Oct6
  11. Nov6
  12. Dec2
1 · Easy10 · Lottery

Midweek tip: in the busiest month (March), arrivals are lightest on Tuesday — shift your dates to improve your odds.

Booking window

When reservations open

Booking window

Reservations open on a rolling 6-month window at 7:00 AM America/New York.

For example, sites for February 15, 2027 become bookable on August 15, 2026. Set a reminder a few minutes before release for the best shot.

Standard Recreation.gov 6-month rolling window: sites become bookable 6 months before arrival at 7:00 AM ET.

Facilities

Sites & amenities

  • 29 electric sites
  • 29 water hookups
  • 29 RV sites
  • 1 accessible sites
  • Max RV length 68 ft

Activities: FISHING, CAMPING, BOATING, HUNTING, WATER SPORTS

Location

Where it is