Directly below the Vienna State Opera, one of Vienna's largest nightclubs awaits you with international standards, a varied program and a sophisticated atmosphere. O - der Klub offers a mix of festival feeling and hit ecstasy, with well-known international acts from the electronic music scene on Fridays and the best hits of the 90s on Saturdays. As a hotel guest, you enjoy special benefits such as fast lane and your own table booking service*, which can give you an unforgettable experience on site (own entrance, V.I.P checkroom and toilets, own waiter/bottle service).