Estadio Alcaldesa Ester Roa Rebolledo is a multi-purpose stadium in Concepción, Chile. It is used mostly for football matches. The stadium was built in 1962, as Estadio Regional, with an original capacity of 35,000 people. In 2015, it was completely renovated with new seats and a roof; currently has a capacity of 30,448 seats. Until 2010 it was known as Estadio Municipal de Concepción. Wikipedia