A severe heat wave in summer 2026 has caused low water levels on the Danube and Rhine rivers. This has disrupted and led to cancellations of European river cruises.
The U.S. Coast Guard medically evacuated a 51-year-old passenger from Carnival Luminosa about 45 miles off Humboldt Bay on July 16, 2026. She was flown to Mendocino Coast Hospital and reported stable after showing stroke-like symptoms.
Carnival Cruise Line has cancelled 11 voyages slated for late 2026. Passengers on these voyages can reschedule or obtain refunds following company procedures.