The next total solar eclipse is in Europe on August 12, 2026, which will be mainly visible in Spain, a small area of Portugal, Russia, Greenland and Iceland.
Princess is creating a special itinerary for Sky Princess that will position the ship near Spain on the day of the eclipse. The sailing will go live for bookings at princess.com on May 23.
https://www.cruisecritic.com/news/what-s-it-like-to-go-on-a-solar-eclipse-cruise