overview opening hours This 25 m four lane pool is a favourite because of its location right in the city centre. In addition to individual fitness swimming sessions, you can also take part in water aerobics, use the sauna or solarium, join a spinning class, or a take part in a variety of other sports activities. opening hours january—december mon—thu 6:30—21:30 fri 6:30—21:00 sat 9:00—17:00 sun 13:00—20:00 more about opening hours opening hours january—december mon—thu 6:30—21:30 fri 6:30—21:00 sat 9:00—17:00 sun 13:00—20:00