ALNUS bathhouse is on the second floor of Druskininkai Aqua Park, its interior was made of alder wood. This is a Russian bathhouse type heated by a furnace with stones. ALNUS bathhouse boards are arranged in two levels: some are in the lower, others in the upper part. Bathhouse temperature – 65ºC, humidity – 55 percent. An important feature of the Russian bathhouse is venik (a bundle of leafy birch or oak tree twigs) – it is ALNUS bathhouse that organizes special bathhouse programmes with veniks for women.