Key Aspects: Multiple river cruise lines are alerting guests to itinerary changes, ship swaps, and even cancellations due to low water levels. The Danube and Rhine Rivers are most impacted by ongoing drought and heat waves. Cruise lines are monitoring river conditions closely and will update guests as needed if their sailings are impacted. Exceptionally low water levels on some of Europe’s most iconic rivers are having a dramatic impact on river cruises. The Danube and Rhine Rivers are especially low, making it challenging for ships to navigate the rivers safely. Multiple r...