Can I bring alcohol or other beverages onboard? December 13, 2018 19:20 Updated Beverage policies vary greatly among cruise lines. For information on beverage policies by cruise line, visit: Bringing Beverages On Board. Related articles How do I pre-register with the cruise line? Do I need a passport? How can I make payments on my reservation? Can I add additional guests to my room after my reservation is confirmed? What information is required when pre-registering with the cruise line?