The aja hotel sells day access to its pool and sauna area without advance booking. Its four heat rooms include a 90°C Finnish sauna with regular seasonal Aufguss, a 65°C bio sauna, a 45°C steam bath and a low-temperature textile sauna by the pool. The sauna opens at 11:00 in October–April and 14:00 in May–September, closing at 21:00.