National Park Service
Near Sulphur, Oklahoma: $22–$30/night, rigs to 50 ft. Open Year-round. Book 6 months ahead via Recreation.gov.
National Park Service
Managing authority
Near Sulphur, Oklahoma
How much does camping at Buckhorn Campground (Chickasaw NRA) cost, and when is it open?
Buckhorn Campground (Chickasaw NRA) near Sulphur, Oklahoma (National Park Service) — camping fee $22–$30/night, season Year-round, RV size limit Up to 50 ft. Reservations: 6 months ahead via Recreation.gov — book direct through the official channel.
The numbers
Fee range
$22–$30/night
Season open
Year-round
RV size limit
Up to 50 ft
Reservation window
6 months ahead via Recreation.gov
The insider read
Lake of the Arbuckles + mineral springs. The Travertine Nature Center has cold-water springs (perfect summer wade). Largest NPS camp in OK.
Original analysis from PickRV — synthesised from public sources you can verify, pulling the operational details competitor guides typically skip.
Verify at nps.govOn site
Book it right
PickRV doesn't handle campground bookings — reserve direct through the official channel so policies and cancellations flow through one record.
Opens recreation.gov
Every fact above is sourced from the managing agency's canonical page. Cross-check fee, season, and size limit before you depend on them.
Match the campground's size limit and hookup level to a vehicle category, then plan the rest of the trip.
Keep exploring
Near Broken Bow
StateInsider tip · Cypress + pine forest on the Mountain Fork River. Trout-stocked all year — fly-fishing destination. Cabins (separate booking) sell out 1+ year ahead for fall weekends.
Near Ardmore
StateInsider tip · Oldest OK state park. 5,700-acre lake. Lake Murray Lodge restaurant + golf. Multiple camp areas — Tipps Point has the lake-view sites.
Near Indiahoma
PrivateInsider tip · Bison + free-roaming longhorn + prairie dog. Mt Scott summit drive — only paved road to a 2,400-ft Wichita Mountains peak. Quanah Parker Lake fishing.
Near Wilburton
StateInsider tip · Sandstone outlaw-hideout cave (Belle Starr + Jesse James era legend). Three lakes for swim/fish. Fall foliage trail.
Nearby & related
Sourced costs, campground directories, and the places worth a detour — the next layer of Oklahoma trip planning.
Before you go
Oklahoma rules
Verified 2026-05-10