Prime Day Deal Alert (June 23–26): Many of our favorite cruise packing cubes, travel swimsuits, and water-resistant gear are currently discounted up to 40% for Prime members! Tap our links below to check the live deals. Disclosure: This post contains affiliate links. If you purchase through these links, I may earn a small commission at no additional cost to you. Planning a Viking River Cruise in Eastern Europe can be exciting, but figuring out what to pack isn’t always easy. Before my trip, I spent hours researching packing lists, travel forums, and cruise recommendations to make sure I brought the right essentials without overpacking. After experiencing a Viking River Cruise…