CANOEING & SEA KAYAKING: Katherine Gorge in the Northern Territory offers some spectacular flat canoeing. You’ll find delightful canoeing on the bird-rich Ord River in the Top End. Katherine Gorge and the Ord are full of generally harmless freshwater crocodiles, but never canoe in saltwater-crocodile territory. White-water canoeing can be found in Barrington Tops National…

