BP42 is a rustic, first-come-first-serve camping area located in California's Sierra Nevada Mountains. The area is known for its stunning views of the surrounding mountains and access to nearby hiking trails and fishing spots. Campground amenities include vault toilets and fire rings, but no potable water. There are a limited number of campsites available in this area, and visitors are advised to bring their own water and be prepared for primitive camping. The best time to visit is between June and September, with average temperatures ranging from 70-80 degrees during the day and dropping to 40-50 degrees at night.