Why not just cruise on a line that doesn't mind how much alcohol you bring on; ie, an all inclusive cruise line. Even sneaking alcohol onboard to drink on your balcony, you will still run up quite a barbill with drinks in lounges and at dinner.
"The test of a first rate intelligence is the ability to hold two opposed ideas in the mind at the same time and still retain the ability to function."
F Scott Fitzgerald
Silversea Silver Explorer (23nts) - Kangerlussuaq, Greenland - Nome, Alaska - Aug 14
Seven Seas Voyager (30nts) - Dubai - Cape Town - Nov 14