In August 2026, Holland America Line will offer special solar eclipse cruises, sailing through Portugal, Spain, and Greece—prime locations along the path of totality. Guests aboard ships like Oosterdam will enjoy expert lectures from renowned astrophysicists, including Dr. Adam Burgasser, plus live commentary during the eclipse. With perfect positioning, specialized viewing gear, and themed activities, these voyages combine luxury cruising with an unforgettable celestial event.