From May through October camp sites can be reserved, most weekends are full a year in advance. 200 campsites are available with the premium spots near the shore of Pinecrest Lake. Maximum length of stay is 14 days only 6 people per site persons per site. For reservations call the National Recreation Reservation Service at 877-444-6777 or recreation.gov.
Meadowview Campground is also close by with 100 more campsites off Dodge Ridge Road. There more information about camping in the Stanislaus National Forest.