Originally Posted by Paul Motter
Also, although they don't state it here, there may be a corkage fee if you want to drink it in the dining room. Most cruise ships that allow wine on board charge one, but not if you drink it in your cabin.
Also in the Princess Cruise Answer Book:
"If consumed in the dining rooms or alternative restaurants, each bottle will be subject to a $15 corkage fee*.
*Charges are subject to change"