In reply to Jon Greengrass:
> (In reply to Mountain Lass) I parked at the snake inn, crossed the river ashop by the footbridge in woodlands valley, walked up fair brook and then crossed the plateau to the downfall taking frequent compass bearings.
>
Definitely the best way, especially if, when you reach the plateau, you take a heading off left of the Downfall so hitting the wide flatbedded Kinder River, which you then simply follow (turn right) to the Downfall.