Holland America Line Celebrates 80 Years in Alaska with Heritage Tours Honoring Generations of Exploration Holland America Line Celebrates 80 Years in Alaska with Heritage Tours Honoring Generations of Exploration Holland America Line Oct 21, 2026, 13:09 ET Collection showcases the iconic experiences that have shaped the Holland America Line Alaska journey for nearly eight decades SEATTLE, Oct. 21, 2026 /PRNewswire/ -- As Holland America Line prepares to celebrate 80 years of exploring Alaska in 2027, the c ...