Black Rock Campground is a dispersed campground situated in the Oak Woodlands along Mill Creek. 6 sites are available for primitive dispersed camping. Grills and tables are provided at each of the 6 sites. Black Rock Campground is open year round. Black Rock Campground is located on the Northeast corner of the Ishi Wilderness . Hiking in the Ishi and along Mill Creek is wonderful and the fishing in Deer and Mill Creeks can be very rewarding. Black Rock Campground is accessible via Highway 36 east from Red Bluff to Ponderosa Way . Ponderosa Way is a dirt road, not recommended for RVs, that leads to the Ishi Wilderness.