Departing from Darling Harbour, jump on board the 2.5-hour Discovery Cruise on Fantasea Avalon. Whale Watching Sydney’s 2.5-hour Discovery Cruise is designed to give you the best value cruise for your money, combining speed, comfort, and breathtaking views of humpback whales (and other sea creatures) in their natural habitat. Departing from Darling Harbour, you’ll reach the open ocean in just 25 minutes to explore Fantasea Avalon. Watch whales in comfort from the seated sun deck, covered rear deck or climate-controlled cabin. The expert crew and onboard guides will get you to the best spots to see whales, as well as commentate on their behaviour and give you insights and facts about these amazing creatures.