Updated October 10, 2019
We all know that sinking feeling when you realize you've left something important behind, whether it's your phone in the car or your wallet at the restaurant you just left. That feeling is much worse when you're on a cruise and discover that you've forgotten something at home. While not every "oops" will upend your cruise, some will, while others can prove to be enough of headache to put a dent in an otherwise great vacation. From A to Z, we list a few critical things not to forget the next time you cruise.