La Torre del Danubio (252 m), costruita nel 1964, è considerata uno degli emblemi di Vienna. Il ristorante e il caffé servono cucina austriaca moderna e vini di qualità.
Access to the viewing terrace (150 m): no steps, via elevator, (limit of three wheelchairs permitted on the terrace at one time), there are special ramps (width: 99 cm, height: 25 cm) to enable wheelchair users to enjoy the view over Vienna. Due to company operation restrictions (evacuation routes), wheelchairs are only allowed up to the viewing terrace level (150 m).
Central floor (165 m): 25 steps up to restaurant (170 m), 25 steps down to the café (160 m). Not wheelchair-accessible. Wheelchair users only with companion (1 companion per wheelchair user free of charge). No wheelchair-accessible restroom (in café-restaurant Spoons, next to Donauturm main entrance – self operators – wheelchair-accessible WC available).
Seeing-eye dogs (with muzzle and leash) permitted. Strollers must not be transported in the elevators (can be left at the elevator/shop counter).