Travelers who booked luxury European river cruises with TUI have spoken out about severe onboard issues, including persistent air conditioning failures and malfunctioning plumbing. Multiple passengers who paid thousands of pounds for voyages along waterways such the Danube River reported sweltering indoor temperatures and inadequate compensation from the travel provider.

The complaints center primarily on two vessels operated by the company, the Skyla and the Isla. Earlier in the season, holidaymakers aboard the Skyla encountered severe heat while docked in Budapest due to broken climate control systems. Subsequent reports revealed similar hardships across both ships over multiple months, with passengers describing conditions that made sleep difficult and leisure impossible.

Andy Peach and his wife spent nearly £4,000 on a seven-day journey aboard the Skyla in June, which included stops in Vienna, Linz, and Budapest. Rather than functioning air conditioning, he recalled large industrial blowers placed in corridors that circulated hot air and obstructed walkways. As the week progressed, cabin temperatures escalated, and the travelers were eventually moved to basic hotels on the final full day of the itinerary. Following the trip, TUI offered the couple a £300 refund with a 72-hour acceptance deadline, which they considered insufficient.

Other travelers stated they were given incorrect assurances before departure. Joan Craven checked with customer service representatives prior to boarding the Skyla after seeing online complaints, only to be told by an onboard representative upon arrival that the climate control was indeed broken. Similar accounts stretch back further, including a voyage on the Isla in April 2025 where a passenger compared the indoor atmosphere to a tropical zoo enclosure due to the lack of ventilation.

Additional problems emerged on the Isla later that year, where visitors encountered broken public restrooms and erratic shower temperatures that shifted rapidly between freezing and scalding. Kevin Darvill, who sailed on the vessel out of Frankfurt, noted that dining areas became intolerable because of stagnant air and missing amenities. Passengers on that specific journey ultimately received a 40-percent refund after their trip was cut short by a day, though many argued the vessel should never have departed with such foundational faults.

In response to the growing wave of criticism, TUI issued an apology to those whose vacations did not meet expected standards. A company spokesperson acknowledged the frustration and disappointment experienced by affected patrons, though frustrated travelers continue to argue that the trips were wrongly marketed and sold as premium experiences despite known mechanical failures.

Reporting based on coverage first published by BBC News. Read the original report at BBC News.