Griffis Canyon (FR 307) in SD -- Free Camping & Overnight Parking in South Dakota

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Griffis Canyon (FR 307) in SD

Black Hills NF, Hell Canyon Ranger District
5,635 ft
Maps
Overnight camping allowedRUTTED
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A 9.7-mile stretch of dirt National Forest road in Custer County, SD. The road serves Twin Sisters. The road is open seasonally, May 15 to December 15.

Black Hills National Forest, Hell Canyon Ranger District allows dispersed camping here -- 14-day limit in any 28 days.

All 9.7 miles in are maintained only for high-clearance vehicles. Dirt the whole way in (9.7 miles).

Private here -- the nearest through road is 1.0 miles off. Travellers have camped along here. The nearest town, Custer, is 8.2 mi off.

September normals 43–70°F, 1.5″ rain. Monthly averages, PRISM 1991–2020.

Nearby Spots
Harry Mills BR 1B (FR 402.1) in SDForest Road Road1.7miLayton Canyon (FR 445) in SDDispersed Camping1.8miY-4 Divide BR 1L (FR 274.1) in SDForest Road Road3.6miPleasant Valley BR 3L (FR 715.3) in SDForest Road Road4.0miShriners (FR 275.1) in SDDispersed Camping4.2mi
Fire restrictions

Set by Black Hills National Forest, Hell Canyon Ranger District. Stage 1 and 2 orders change within days -- check the current order before you build a fire.

fs.usda.gov
Sources checked August 2026Something wrong here?