TUI UK’s river cruise line, is expanding its European excursion programme with ten new offerings allowing customers a chance to explore its newest port, Kladovo in Serbia with a trip to the famous Iron Gates and a walking tour seeing the Fetislam Fortress and Djerdrap Museum.

With the brand’s fourth river cruise ship, TUI Aria, sailing down the European Waterways this summer for the first time, ten new excursions from TUI River Cruises River Cruise Collection will offer more choice and flexibility in exploring the European cities along the Danube and Rhine including a virtual reality experience in Cologne and a chance to visit Europe’s biggest waterfall at Rhine Falls in Basel.

Katy Berzins, Head of River Cruise, TUI River Cruises: “With our newest port, Kladovo in Serbia being added to the programme and the latest refurbished ship TUI Aria sailing this summer, we’re expanding our excursion programme to offer even more unique experiences along the European Waterways and beyond. Customers travelling aboard our European fleet, TUI Aria, TUI Isla, TUI Maya and TUI Skyla, can now enjoy a wider range of cultural highlights. From a behind the scenes look at the iconic Iron Gates, to exploring the new port of Kladovo with a walking tour, this enhanced programme brings greater flexibility and choice for those holidaying with us during the Summer 2026 season.”