Why not combine two of the most spectacular sights in the Top End. You fly south to Katherine Gorge (Nitmiluk) where you are taken on a scenic helicopter ride that explores the gorges of Nitmiluk National Park. You'll then fly to Kakadu National Park, passing over a plethora of rivers and ravines.
You will land in Kakadu National Park where you will have time to buy lunch and then do the afternoon Yellow Water Boat Cruise. Your flight back to Darwin takes in the spectacular Ubirr Rock and Arnhem Land, then the Mary and Adelaide Rivers.
Tour Includes a 2.7 hour scenic flight, an eight gorges helicopter flight, a 1.5 hour Yellow Water Boat Cruise and cold drinking water.