Kalisz Ptaszyn Fest is a jazz festival established in 2025 to honor the legacy of Jan Ptaszyn Wróblewski, a renowned jazz musician and native of Kalisz.
Held annually around his birthdate, March 27, the festival features multiple jazz concerts in a single day, showcasing both seasoned artists and emerging talents. Organized by the
@ckis_kalisz w Kaliszu, the event celebrates Wróblewski's contributions to jazz and his connection to the city.