Seabourn, the leader in ultra-luxury cruising and expedition travel, has unveiled its 2026 itineraries to the Northwest Passage and Canadian Arctic, giving guests the chance to explore some of the world’s most historic destinations and storied waterways. Between August and October 2026, Seabourn Venture will offer six voyages ranging from eight to 24 days, traversing the historic routes of The Northwest Passage and Canadian Arctic before sailing south to explore the Caribbean, South America and Antarctica.