Talcahuano is a municipality and port city in the Bio-Bio Region of Chile. It is part of the Greater Concepción conurbation. Geography Talcahuano is located in the south of the central zone of Chile. Together with ten other municipalities, it forms part of the Province of Concepción, which in turn is one of four provinces that forms the VIII Region or Bío-Bío Region. The municipality of Talcahuano has an area of 148.29 km² and, according to the 2002 Census, h… (More on Talcahuano)