Starting 25.04.2026, the discounted swimming season tickets for Karlsruhe’s outdoor pools will be available. For adults with the discount only 90 €, for children 40 €, for families 204 €. Please bring a passport-sized photo, cash or 60PLUS education vouchers. The outdoor pool season starts on 16.05.2026 in the Sonnenbad, the other outdoor pools open later.