usfsnational forest

Reva Gap Campground

usfs · SD

Official websiteDirections
  • fuel station4.8 mi

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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.

  • fuel station

    Fuel station

    4.8 mi
  • grocery

    Super Valu

    18 mi
  • attraction

    Buffalo Museum

    18 mi
  • recreation site

    Boat launch

    22 mi

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

Source and verification

Last verified: 10/10/2026

See the Sources tab for provenance detail.