Can I bring alcohol or other beverages onboard? October 31, 2018 20:27 Updated Beverage policies vary greatly among cruise lines. For information on beverage policies by cruise line, visit: Bringing Beverages On Board. Related articles Should I purchase a beverage package from the cruise line? Do I need a passport? How do I pre-register with the cruise line? What is my Post-Booking On Board Credit amount? How do I access my Cruises Only reservation?