Capão Bonito is a municipality in the state of São Paulo in Brazil. The population is 47,118 in an area of 1640 km². The elevation is 705 m. The municipality contains part of the 37,644 hectares Carlos Botelho State Park, created in 1982. It contains part of the 488,865 hectares Serra do Mar Environmental Protection Area, created in 1984. It also contains the 22,269 hectares Nascentes do Paranapanema State Park, created in 2012.