P&O Cruises’ Arcadia celebrates 20 years of sailing, winning hearts with its adult-only ambiance and luxurious design. Originally intended for another cruise line, Arcadia debuted in 2005 and quickly became a fan favorite. Known for Mediterranean and Norwegian Fjord voyages, it continues to attract travelers seeking calm, upscale cruising. With refined interiors, top-tier dining, and timeless charm, Arcadia remains a cornerstone of P&O’s fleet—and a British cruising icon.