 SEATTLE, May 19, 2021 PRNewswire -- Seabourn , the ultra-luxury cruise line, is already looking forward to setting sail in 2023 with immersive voyages scheduled for Alaska, the Pacific Coast, and CanadaNew England. Seabourn Odyssey will head north to The Great Land of Alaska with a total of 18 sailings from May through October, including voyages ranging from 7 to 11 days, with the option to sail from Vancouver, British Columbia, on 14-day Combination Cruises. 