The San Joaquin County Library, also known as the Stockton-San Joaquin County Public Library System, is a public library system dedicated to providing reading materials, lifelong learning opportunities, and informational resources to the general public, with a particular focus on children, youth, and families. The library operates multiple branches throughout San Joaquin County, including bookmobiles, to ensure accessibility for all residents. Beyond traditional lending services, the library offers a variety of programs and resources such as an Adult Literacy Program, Career Online High School, and digital resources like LOTE4Kids and access to online databases. It serves as a community hub, hosting events and activities designed to foster connections and learning among residents of all ages. The library system is run by the City of Stockton under contract with San Joaquin County.