National Park Service · South Dakota campground guide
The numbers
Fee range
$24/night
Season open
Year-round (water seasonal)
RV size limit
Up to 35 ft
Reservation window
First-come · sites flippable on Recreation.gov
The insider read
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.
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 nps.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 Custer
StateInsider tip · Iconic granite-spire backdrop. Black Elk Peak (highest east of the Rockies) trailhead. Needles Highway scenic drive 10 min.
Near Custer
StateInsider tip · Closer to Custer town than Sylvan Lake. Bison herd (1,300 head) on the Wildlife Loop Road dawn drive — start at 6am. Buffalo Roundup (last Friday September) is the unique-fish event.
Near Hill City
PrivateInsider tip · Closest full-hookup camp to Mt Rushmore (5 min). Free shuttle to the monument. Sturgis week (Aug) books a year+ out and prices spike 3x.
Near Rapid City
USFSInsider tip · Pactola Reservoir is the swim + paddle alternative to Sylvan Lake. Less crowded than state-park camps. Mickelson Trail (108-mile rail-trail) bike access.
Your next step
Elk Mountain Campground (Wind Cave NP) takes rigs up to 35 ft, so what you arrive in decides whether the loop works at all. If you don't own one, the same trip runs on a motorhome rented in South Dakota.
Nothing in South Dakota is bookable today — PickRV opens for bookings on October 25. Dated requests are what we take to owners, so give us the window you actually want — you get one email the day a rig covers it, and nothing else.
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
