Berlin/Gay and lesbian/Apollo Splash Club The Apollo Splash Club Gay Sauna is one of the largest gay saunas in Berlin / Schöneberg. The Apollo Splash Club is accessible via the subway station. Wittenberg Platz or U-Bahn station. Zoo. Opening times of Gay Sauna: Tuesday to Friday 13:00 - 07:00, Friday to Tuesday 24 hour open continuously. Th... Address: Kurfürstenstraße 101, 10787 Berlin.