The Santa Clara County Library District is a public library system for Santa Clara County headquartered in Campbell, California. The library serves the communities and cities of Campbell, Cupertino, Gilroy, Los Altos, Los Altos Hills, Milpitas, Monte Sereno, Morgan Hill, Saratoga, and all unincorporated areas of Santa Clara County. Other cities in Santa Clara County run their own library systems. In addition to these libraries, the library provides mobile library service with a bookmobile which visits preschools, retirement communities, migrant farmworker camps, and rural communities without easy access to library services. In 2020, SCCLD also launched a new website featuring a 24/7 online library.