river cruising the romantic rhine: amsterdam to basel 8 days | 2026-2027 amsterdam, basel, baden-baden, lucerne, köln discover the heritage and beauty of the rhine aboard one of our intimate riverboats. visit the netherlands, germany, france and switzerland, exploring regional delights in the historic cities, towns and countryside linked by the rhine. set your own pace with choices along the way: castle visits, bicycling, mountain heights, a spa resort and more. expand from $5,990 ? from price, per person price shown is the lowest price per person, double, on most journeys. view tour compare