Captain Cook Cruises

As well as sightseeing ($39 to $55), lunch and dinner cruises, and whale watching, this crew offers an aquatic version of a hop-on, hop-off bus tour, with two main routes that include Watsons Bay, Taronga Zoo, Shark Island and Manly. It costs $50/29 per adult/child for two days and includes some commentary. Departures from Circular Quay, Darling Harbour and Barangaroo.