The widest fleet coverage of any line in this directory — a salt room shows up on nearly every modern MSC ship, and MSC is actively expanding the feature fleet-wide through 2026.
Access: Free for Aurea Experience and MSC Yacht Club guests. Everyone else can buy a day pass, typically $79–$199 depending on ship and itinerary.
MSC's thermal suites lean communal and social — expect more energy and less silence than NCL or Celebrity's version. Good for first-timers easing into the ritual; less ideal if you want deep solitude.
One of the largest Aurea Spa thermal areas in the fleet at nearly 25,000 sq ft.
Sister ship to Seashore with the same thermal suite scale.
The ship that established MSC's Seaside-class thermal suite format.
Sister ship to Seaside.
Named directly in MSC's June 2026 wellness-expansion press release.
Ocean-view Aurea Spa with unbeatable water views.
LNG-powered ship, one of MSC's newest.
Smaller thermal suite than the newer Seaside/World-class ships, but salt room confirmed.
Confirmed on MSC's official fleet-wide Aurea Spa list.
Confirmed on MSC's official fleet-wide Aurea Spa list.
Confirmed on MSC's official fleet-wide Aurea Spa list.
Confirmed on MSC's own ship page: “renewed MSC Aurea Spa featuring a Salt Room.”
Confirmed on MSC's own ship page.
Confirmed on MSC's official fleet-wide Aurea Spa list.
Confirmed on MSC's official fleet-wide Aurea Spa list.
Confirmed on MSC's official fleet-wide Aurea Spa list.
Confirmed on MSC's official fleet-wide Aurea Spa list.
Confirmed on MSC's official fleet-wide Aurea Spa list — salt room reaches even MSC's oldest active class.
Confirmed on MSC's official fleet-wide Aurea Spa list.
Confirmed on MSC's official fleet-wide Aurea Spa list.