A ship’s traveler rating ... which manages one of the largest databases of cruise reviews and ratings by travelers. A total of 19 guests have reviewed Viking Mars, giving it a rating of 4.5 ...

Gastrointestinal illness outbreaks on Princess Cruises and Viking ships sickened nearly 150 people ... On Viking’s Viking Mars vessel, 62 of 887 passengers reported being sick during a voyage ...

The ship also offers world voyages. Viking Mars accommodates 930 passengers at double occupancy. Since it's a smaller vessel, it can dock in many ports that some of the larger ocean-faring cruise ...