State Park / State Forest
Near Fort Pierre, South Dakota: $22–$38/night, rigs to 50 ft. Open May through October. Book 12 months ahead via SD State Parks portal.
State Park / State Forest
Managing authority
Near Fort Pierre, South Dakota
How much does camping at Oahe Downstream Recreation Area Campground cost, and when is it open?
Oahe Downstream Recreation Area Campground near Fort Pierre, South Dakota (State Park / State Forest) — camping fee $22–$38/night, season May through October, RV size limit Up to 50 ft. Reservations: 12 months ahead via SD State Parks portal — book direct through the official channel.
The numbers
Fee range
$22–$38/night
Season open
May through October
RV size limit
Up to 50 ft
Reservation window
12 months ahead via SD State Parks portal
The insider read
Below Oahe Dam — tailwater fishing for walleye. Closest large camp to Pierre (state capital). Quieter than the lake-side options.
Original analysis from PickRV — synthesised from public sources you can verify, pulling the operational details competitor guides typically skip.
Verify at gfp.sd.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 gfp.sd.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 Wall
USFSInsider tip · Free dispersed camping on national grasslands. Closest free camp to Badlands NP. Pack out everything. Stargazing is the unique-fish — zero light pollution.
Near Custer
NPSInsider tip · Jewel Cave NM (3rd longest cave in the world) is day-use only. Cave-tour tickets via Recreation.gov 14 days out. Camp at nearby Custer SP or Black Hills NF.
Near Interior
NPSInsider tip · Cedar Pass Lodge concession (not Recreation.gov). Sunrise across the badlands from your campsite. International Dark Sky Park; ranger astro programs nightly summer.
Near Hot Springs
NPSInsider tip · Bison + elk in the campground regularly. Cave tour tickets separate (Recreation.gov); the Garden of Eden tour is the easy intro. Black Hills connection — drive to Crazy Horse 40 min.
Nearby & related
Sourced costs, campground directories, and the places worth a detour — the next layer of South Dakota trip planning.
Before you go
South Dakota rules
Verified 2026-05-10