Campground · California ·
Managed by the USDA Forest Service
Lassen National Forest (NF) · Open Access
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.
40.18382, -121.71237 · 40°11'1.7"N 121°42'44.5"W
Typically 83°F in Jul, down to 42°F in Dec.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 43 | 45 | 49 | 54 | 63 | 73 | 83 | 82 | 77 | 64 | 50 | 42 |
| Low °F | 24 | 24 | 26 | 29 | 35 | 40 | 44 | 42 | 38 | 32 | 27 | 24 |
| Precip in | 8.3 | 8.3 | 7.6 | 4.1 | 2.8 | 1.1 | 0.2 | 0.2 | 0.5 | 2.7 | 5.2 | 9.2 |
1991–2020 averages from the nearest NOAA station, 12.4 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.
Recreation.gov last updated this record on 2026-02-25.
Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.
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