Cruise Etiquette A cruise ship is simply like a little town or town. 2) Be Respectible: When you’re on board a cruise ship, make sure that you’re effectively dressed at all times. If you would not dress in that way to go to the gambling establishment or a dining establishment or the swimming pool, then do not believe that you can get away with it simply since your on a cruise ship. A cruise ship is simply like a little town or town. 2) Be Respectible: When you’re on board a cruise ship, make sure that you’re effectively dressed at all times. If you would not dress in that way to go to the gambling establishment or a dining establishment or the swimming pool, then do not believe that you can get away with it simply due to the fact that your on a cruise ship. 5) Be Generous: Most of the personnel of cruise ships are low paid. On numerous cruises, gratuities are immediately included to your on board account.