The Spring Break Cruises from Dover visit some unique ports of call that offer some of the world’s most breathtaking locations. The shore excursions take you on adventures that you have only dreamt of. What are you waiting for? Take any of the Dover Cruise Deals to Rotterdam and enjoy the unexplored. The cruises are a combination of choice, variety and adventure onboard and ashore. For getting Cruise Discounts out of Dover to Rotterdam you need to be an early booker or avid past passneger.