Black Rock Walk-In Tent Campground sits at 5,200 feet on the north shore of Little Grass Valley Reservoir in Plumas National Forest. The campground has 21 sites: 10 walk-in tent pads near the water and 11 parking-lot-style RV spaces. Sites run $22-23 per night. It's open Memorial Day through Labor Day, with vault toilets and a dump station but no potable water.
Black Rock Campground offers a mix of walk-in tent camping and RV parking-lot style sites. It features 10 tent sites and 11 RV sites, with all tent sites located near the scenic Little Grass Valley Reservoir.
Weather and SeasonsSummer is the main season here. Daytime highs run mid-70s to low-80s, with nights dropping into the 40s and 50s. The reservoir is fullest and warmest from late June through August, best for swimming and boating. Weekdays and early summer see lighter crowds. Mid-July to early August and holiday weekends bring the most people. The campground closes after Labor Day. Nights get pitch-black with no ambient light, so bring a headlamp.
ElevationPerched at 5,200 feet above sea level, Black Rock Campground offers a refreshing mountain climate that provides natural air conditioning during summer's heat and a spectacular winter wonderland when snow blankets the landscape. This elevation creates a unique microclimate where morning mists dance across the reservoir's surface and afternoon breezes carry the scent of pine and fir. Early and late season visitors should pack layers and prepare for possible snow encounters, adding an element of alpine adventure to their camping experience.
Natural Features and SceneryThe campground takes its name from the dark granite outcroppings that frame the reservoir's north shore. Little Grass Valley Reservoir stretches out in front of the tent sites, backed by mixed conifer forest. Mostly pines and firs. The water is clear enough for swimming, and the shoreline alternates between granite slabs and forested banks. Elevation at 5,200 feet keeps the forest open and the air dry. One camper watched an eagle pull a trout straight out of the water. The reservoir basin was carved by glaciers and volcanic activity over millennia, leaving the dramatic granite formations visible today.
Geological RegionNestled within the vast expanse of Plumas National Forest at 5,200 feet, Black Rock Campground showcases the dramatic geological story of the northern Sierra Nevada. The Little Grass Valley Reservoir Recreation Area encompasses ancient granite formations carved by millennia of natural forces, creating the stunning basin that now holds the sapphire waters of the reservoir. This remarkable landscape tells a tale of volcanic activity, glacial sculpting, and the persistent power of water, offering visitors a front-row seat to California's magnificent geological heritage while providing endless opportunities for outdoor recreation and natural contemplation.
Scenic ViewsTent sites are located close to the water, providing views of the lake and nearby forest. Some user reviews mention the steep slopes and rocky terrain.
Lodging & AccommodationsNo hotel-style lodging is available at Black Rock Campground; accommodations are limited to rustic tent and RV camping.