From VIP after-hours tours to personal butlers trained at Buckingham Palace standards, here are the best Danube river cruises for 2025. Founded in 1997, Viking River Cruises was designed for ...

Best known for its amenity-packed mega-ships, Celebrity Cruises plans to launch 10 river vessels, with the first operating in ...

Guests can look forward to comfortable accommodations, diverse excursions, delightful dining, and attentive service, making for a seamless and charming travel experience.

Many also suggest signing up for an evening sightseeing cruise through local operators like Legenda Sightseeing Boats and Portum Lines. The Danube River is free to visit 24 hours a day.