Pinyon Flat is an 18-site first-come first-served campground located within the Santa Rosa and San Jacinto Mountains National Monument. Surrounded by a tranquil desert landscape and nearby Santa Rosa Wilderness Area, this campground is great for those who like to hike, especially when the springtime flowers are in bloom. Pinyon Trail 5E03 is located on the western side of the campground.
Source: rec_gov · last verified 2026-05-19