Custer Trail - USFS in SD -- Campground & RV Camping in South Dakota
Custer Trail - USFS in SD
Overnight stays are allowed only at the designated sites here.
Our source here is thin -- confirm on the ground before you commit.Custer Trail Campground sits on the north side of Deerfield Lake, 23 miles west of Hill City on Highway 17 in the Black Hills National Forest. Multiple tent sites and RV/popup sites available on first-come, first-served basis. Vault toilets, picnic tables, and fire grills; no potable water available (2026). Peak season rates $19/night (mid-May–September); free off-season. Boat launch provides lake access. Operates seasonally with limited winter services.
Grounded in fs.usda.gov · read August 24, 2026Road difficulty 1 of 5 -- an easy drive in. Recorded as maintained for passenger-car comfort, gravel, pitching to 10%.
The Deerfield Lake shoreline is 0.1 mi off. Castle Rock stands 824 ft above the site, 2.2 miles northwest. The nearest town, Custer, is 20 mi off.
September normals 40–68°F, 1.6″ rain. Monthly averages, PRISM 1991–2020.