Sava River Cruise: Discover the Wonders of Slovenia, Croatia, Bosnia-Herzegovina, and Serbia The Sava River, one of the major waterways in Central and Southeast Europe, is the longest right-bank tributary of the Danube. Flowing through four countries – Slovenia, Croatia, Bosnia and Herzegovina, and Serbia – the Sava offers an unforgettable journey through breathtaking landscapes steeped in history. This majestic river, stretching 990 kilometres, meets the Danube in Belgrade, the vibrant capital of Serbia. A river cruise along the Sava allows you to explore the heart of the Balkans, with its stunning natural vistas marking the northern boundary of the Balkan Peninsula and the southern edge of the Pannonian Plain. On your cruise, you'll admire spectacular tributaries such as the Drina, Kupa, Una, and Vrbas, flowing through mountainous regions and picturesque valleys. The Sava, the largest tributary of the Danube by water volume, is perfect for those seeking a relaxing yet culturally rich cruise. You’ll pass through historic cities, unspoiled natural landscapes, and regions rich in the history and culture of the Balkans. Your journey will take you to fascinating destinations like Ljubljana, Zagreb, and Belgrade, offering a complete immersion in the natural and architectural beauty of Eastern Europe. With a river cruise along the Sava, you’ll discover the hidden gems of four countries, enjoying the perfect blend of culture, history, and nature, all from the comfort of your riverboat.