This list is a combination of things from our followers on social media and other cruisers we have talked to about what they most regret buying during a cruise. Related: 8 Things That Always Surprise 1st-Time CruisersIn no particular order, here are 10 things cruisers most regretted buying on their cruise vacation:1. After buying a drink package it’s always a good idea to calculate how much you consumed so you can see if you saved money or not by buying the drink package. Cruise ship transfersGetting a transfer from the airport to the cruise port straight from the cruise line seems to make a lot of sense as it simplifies the process. Final ThoughtsAs a counterpoint, there are also many things cruisers WISH they would have purchased while on a cruise.