Cruise to, Barcelona is the Mediterranean’s foremost cruise ship harbour. It operates services to the Balearic Islands and major ports. the Barcelona is the Mediterranean’s foremost cruise ship harbour. It operates services to the Balearic Islands and major ports.Barcelona has become the Mediterranean’s foremost cruise ship harbour. It has nine passenger terminals, six for cruise liners and three for ferries. It operates services to the Balearic Islands and the main Mediterranean ports. Ferries depart daily for the Balearic Islands and there is a direct service to the port of Genoa, Rome and Algiers-Oran.