Viking Mars · January 10, 2027 Roll Call

The single supplement can add 125-200% to your fare. Here is why it exists, which cruise lines have real solo cabins, which have none at all, and how to sail alone without paying for an empty pillow.

Is an adults-only cruise worth the extra money? We examine advertised fares for two seven-night Caribbean sailings, gratuities, included extras and cabin differences to help you build a realistic budget.

Learn how to find your cruise roll call on CruiseHuddle, Cruise Critic, and Facebook using your ship and departure date. Get practical tips for introducing yourself, handling quiet groups, and making plans before you board.

Gratuities, service charges, Wi-Fi, drink packages and excursions can turn a $999 cruise into a $2,200 vacation. What each line actually charges, and how to see it coming.