Book your day at the spa in advance. Don’t miss the Széchenyi Spa, the largest public bath Budapest with 18 indoor and outdoor pools. Under neo-baroque domes, enjoy full-day access to a handful of steam rooms, saunas, and springs-fed baths. Dip in the impressive outdoor pool or soak up the sauna in the city that is famous for its relaxing baths. This ticket includes your own locker.