A spectacular katherine gorge day tour is one of the many unforgettable experiences available to you in the top end in australias northern territory traveling from darwin to katherine gorge you will journey to nitmiluk national park where you will view ancient aboriginal rock art on the canyon walls the abundant flora and fauna of the region and maybe even see a few crocodiles enjoy a cruise a highlight of katherine gorge tours and take a refreshing swim at the crocodile free edith fa