Estadio Alcaldesa Ester Roa Rebolledo is a multi-purpose stadium in Concepción, Chile. It is used mostly for football matches. Constructed in 1962, it was originally named Estadio Regional with a capacity of 35,000. After a renovation in 2015, it now seats 30,448. Previously known as Estadio Municipal de Concepción, it was renamed in honor of Ester Roa Rebolledo, a former mayor of Concepción. Wikipedia