Oak Flat Campground is a year-round, first-come, first-served campground with 12 sites near Lake Pillsbury in Mendocino National Forest, offering direct access to fishing, boating, and water sports.

The campground features vault toilets and fire rings but no potable water (bring your own), accommodates RVs up to 50 feet, and sits at 1,850 feet elevation with rough interior roads and dirt parking areas.

Note that OHV activity is prohibited May 18–September 8 for tule elk calving season, and nearby boat ramps are available at Sunset Point and Fuller Grove campgrounds.