Go if
You want solitude and dramatic scenery without amenities, and you're prepared to bring your own water.
This campground doesn't take reservations — sites are claimed in person on arrival, so there's no availability to check online. Plan to arrive early, especially on weekends and holidays.
Price
Varies
Booking
Walk-in Only
Sites
8 campsites
Season
Year-round
Cell
Has Service
Pets
Check Policy
This campground doesn't take reservations — sites are claimed in person on arrival, so there's no availability to check online. Plan to arrive early, especially on weekends and holidays.
Price
Varies
Booking
Walk-in Only
Sites
8 campsites
Season
Year-round
Cell
Has Service
Pets
Check Policy
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Learn more about alerts →Reva Gap Campground
Box 37, Main & First, Camp Crook, SD 57724
You want solitude and dramatic scenery without amenities, and you're prepared to bring your own water.
You need hookups, potable water, or maintained facilities beyond basic vault toilets.
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Best season: fall. Fall offers the best combination of comfortable weather and dramatic scenery — daytime highs are typically in the 50s–70s°F with crisp nights often dipping into the 20s–40s°F — making long hikes around the Castles and badlands formations pleasant. Foliage on the forested slopes and the warm late-afternoon light on the clay formations create peak photography and wildlife-viewing opportunities (elk, deer, raptors), while insect activity drops and the small, 8-site campground stays quiet. Crowds (b Peak months: September, October, May, June Avoid: January, February
Description: 'Fall delivers the best conditions' with cool days, fewer insects and great views.
The Reva Gap Campground offers a basic camping experience with 8 sites located in the Slim Buttes Unit near the Castles National Natural Landmark. Amenities provided include pit toilets, but there are no facilities for trash pickup or firewood provision. The campground operates on a first-come, first-served basis with no reservation system.
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