Cañete is a city and commune in Chile, located in the Arauco Province of the Biobío Region. It is located 135 km to the south of Concepción. Cañete is known as a "Historic City" as it is one of the oldest cities in the country. The Battle of Tucapel and Pedro de Valdivia's death happened near the city's current location. Cañete was also an important location in the Arauco War.

Lota is a city and commune located in the center of Chile on the Gulf of Arauco, in the southern Concepción Province of the Biobío Region, 39 kilometres south of Concepción, and is one of the ten cities (communes) that constitutes the Concepción metropolitan area. The city is mostly known for being the traditional centre of coal mining in Chile, albeit mining ended in the 1990s.