Your favorite Cruise Boat! Daily Harbour And Sea Cruises! Whale Watching Permit Holder. There is so much to see, that the trip would seem shorter, than what it REALLY was. We will show you the enormous ship up close. We will also ensure that you spend an informative AND FUN hour or 30 minutes on the boats. Durban boasts the biggest harbour as it is capable to accommodate 58 ships at any given time and one ship in Dry Dock. The Isle Of Capri Cruises would want to educate the crew and all South Africans about the safe use of the oceans’ knowledge into the protection of our earth. Our educational cruises teach young and old what is the purpose of a growing shipping economy. We educate people about the workings of the port and the importance of this port to South Africa. The ships and the dockworkers are an important part of the economy.