Can I bring alcohol or other beverages onboard? September 18, 2019 16:51 Updated Beverage policies vary greatly among cruise lines. For information on beverage policies by cruise line, visit: Bringing Beverages On Board. Related articles How much money should I bring? Can I add additional guests to my room after my reservation is confirmed? How do I pre-register with the cruise line? What information is required when pre-registering with the cruise line? What if I need to make changes to my cruise reservation?