Bearcat F8F, it is a typical single/twin piston job that you'll find in Africa, New Zealand, Australia, USA and the "warmer" bits in Canada. PNG is in a class of it's own...
Why land off airport if you don't have to?
Whilst a Super Cub is a great little aeroplane, it won't lift what a C206 or C207 will nor will it fly the distance.
If you were a passenger being ferried to a resort that costs £1,000/night, what would you prefer? A Super Cub or a C208?