Booze Cruise Co. Ltd, Nassau

If your tolerance for rum punch and ocean motion is high, this could be one of the best experiences of your life. Dozens of enthusiastic tourists head out to sea for a half day of drinking, eating, dancing and play. Set sail on the Bahamian Queen I, a glass-bottomed cruiser. The all-inclusive price includes snorkeling, swimming, Bahamian delicacies to snack on, and, of course, as many fruity island cocktails as you can handle. The cruise lasts four hours, and it is almost guaranteed to be an experience you won't forget.