Reva Gap Campground
usfs · SD
- fuel station4.8 mi
© Mapbox © OpenStreetMap
About
A campground located in the Slim Buttes Unit near the Castles National Natural Landmark, one of two on the Sioux Ranger District. The campground is directly off of HWY 20, 20 miles south and east of Buffalo. Spectacularly eroded steep-walled buttes.
Around this stay
Nearest surrounding services and recreation within ~25 mi — not on-site amenities.
- 4.8 mi
fuel station
Fuel station
- 18 mi
grocery
Super Valu
- 18 mi
attraction
Buffalo Museum
- 22 mi
recreation site
Boat launch
No dump station found within ~25 mi. Plan dump access before you arrive.
Forest road access near this stay: BOBCAT in Custer National Forest. Motorhome access is listed as open on the nearest MVUM segment — verify current restrictions.
Contact & access
- SD
- fs.usda.gov
- OPEN
Source and verification
Last verified: 10/10/2026
See the Sources tab for provenance detail.

