Lunapark in Łódź is an amusement park near the Polish city of Łódź. Open since the 1970s, the park has free admission, with a per-ride charge varying from 1-12 zlotych for each of its attractions, including a 16 m tall roller coaster named the "Jet Star" and a standing carousel ride, the "Round Up."Every year the park opens on April 1, with the season lasting until the penultimate Sunday of October.