Strahan Seaplanes and Helicopters. For a hair-raising experience, take a seaplane for a scenic flight to the Franklin and Gordon Rivers—during the 80-minute tour (A$225) you'll actually land on the Gordon. Other attractions on this tour include panoramic views of Hells Gates and Sarah Island. Strahan, TAS. 03/6471–7718. www.strahanseaplanesandhelicopters.com.au.