Every Saturday of the month you can discover the Ghent Harbour during a FREE cruise of 2 hours. There's one from 10am to 12am and a second one from 2pm to 4pm. Departures leave at the Rigakaai, where an architecturally innovative visitor's center is under construction. Major plants in the Ghent Harbour are ArcelorMittal, Stora Enso, Sea-Invest, Bio Base Europe, Volvo Cars, Honda, Citrosuco, Zoutman, ... http://www.havengent.be/product.aspx?... Registration in advance is obligatory and is possible through this web form: http://www.havengent.be/rondvaarten.aspx or by phoning the Port of Ghent Authority at +32 (0) 9 251 05 50.