Once in two years there is the international baroque music festival, which seems to be the best. There is yearly Festivales de Temporada as well. Check the schedules to see, if you can catch one of these.
Sources and licences
Guide text adapted from the Wikivoyage article "Concepción (Bolivia)" by its contributors, available under CC BY-SA 4.0. Read on Wikivoyage · Contributors · CC BY-SA 4.0
