Naples Marks Shift to Cleaner Shipping with First LNG Cruise Refuel

On 24 May, the Sun Princess, operated by Princess Cruises and part of Carnival Corporation, received liquefied natural gas (LNG) fuel in a ship-to-ship bunkering operation in Naples. According to the Maritime Executive, Axpo completed the refueling—a first for the port and a marker of the infrastructure shift underway across European maritime hubs.

The operation reflects a broader push by cruise operators and port authorities to reduce emissions from one of tourism's largest carbon sources. LNG produces fewer greenhouse gases than conventional marine fuel oil, though it remains a transitional technology rather than a zero-emission solution.

For Naples, the milestone carries weight beyond environmental compliance. The port, already Italy's busiest and a linchpin of Mediterranean cruise tourism, now competes with northern European ports—Rotterdam, Hamburg, Marseille—that have offered LNG bunkering for years. The ability to refuel large vessels at sea positions Naples as a strategic node in cruise itineraries that span the Mediterranean and beyond.