The original cruise salt room. NCL's Breakaway and Prima-class ships built the template every other line has since followed.
Access: Never included in fare. Full-cruise Thermal Suite pass or single/multi-day passes purchased separately, typically $99–$250 depending on ship, sailing length, and how early you book.
NCL's circuit is the most elaborate in this directory — on Prima-class ships you move through eight distinct thermal spaces. Built for a full afternoon, not a quick visit.
The ship that introduced the Salt Room to NCL's fleet. Grotto-style room with a sand-textured floor.
Sister ship to Breakaway with an identical thermal suite layout.
Larger thermal suite than the original Breakaway-class ships.
Alaska and Caribbean itineraries; thermal suite matches Escape's layout.
Last of the Breakaway Plus ships, same proven thermal suite formula.
Eight distinct thermal spaces including the first flotation salt pool and charcoal sauna at sea.
Identical thermal suite to sister ship Prima.
Confirmed via NCL's own ship spa page; follows the Prima-class thermal suite template.
Debuted 2026. First clay sauna at sea alongside the standard Prima-class salt room.