Princess Cruises Celebrates the Debut of Star Princess in Seattle for Its Inaugural Alaska Season

The Sphere Class Ship Sails Weekly from Seattle's Pier 91 to the Inside Passage of Alaska BROLL AND IMAGES SEATTLE, May 4, 2026 /PRNewswire/ -- Princess Cruises proudly welcomes Star Princess to Seattle, marking her highly anticipated debut and the start of her inaugural Alaska season. From May 3 - September 13, 2026, the next-generation sphere class ship will sail 20 weekly roundtrip voyages from Pier 91 through Alaska's iconic Inside Passage.