AIRE Ancient Baths Barcelona is a thermal bathhouse on Passeig de Picasso, facing the Parc de la Ciutadella, with pools under restored brick vaults. The circuit runs from warm to hot to very cold water cooled with ice, alongside a salt pool with a salinity close to the Dead Sea, a multi-jet bath and a steam room, and massages can be added. It opens Monday to Thursday 9:00 AM to 1:00 AM and Friday to Sunday 8:00 AM to 1:00 AM.
