19-09-2026 ( Saturday ) – 20-09-2026 ( Sun ) 19:30 various locations in Poznań ClassicON Junior Festival
16-09-2026 ( Wednesday ) – 20-09-2026 ( Sun ) Zamek Culture Centre (Centrum Kultury Zamek), ul. Św. Marcin 80/82, Poznań Trillme - International Girls' Choir Festival
19-09-2026 ( Saturday ) – 26-09-2026 ( Saturday ) various locations in Poznań 12th Social Arts Festival OFF Opera 2026
