One of four identical sister ships – European river cruising’s only all-balcony, all-suite, butler-serviced river ships – Crystal Mahler entered into service in September of 2017 and has been cruising the fabled Danube, Main and Rhine rivers ever since. With all categories of accommodations situated above the waterline, Crystal Mahler and her sister ships offer an array of all-inclusives, including unlimited fine wines, champagnes, premium spirits and beers, 24-hour room service, and an extensive selection of inclusive shoreside experiences. Crystal Mahler’s exceptional design and acclaimed service will welcome you aboard for an experience far beyond the ordinary.