SEABOURN ANNOUNCES NEW 2028-2029 EXPEDITION VOYAGES, INCLUDING SECOND GRAND EXPEDITION: POLE TO POLE AND ENHANCED ARCTIC SAILINGS

New polar and remote region expeditions build on Seabourn's legacy of discovery with expert-led exploration and expanded Arctic sailings SEATTLE, April 22, 2026 /PRNewswire/ -- Seabourn, the leader in luxury cruising and expedition travel, has opened for sale its 2028 to 2029 expedition...