The original homestead at Kenneth Stainbank Nature Reserve
In order to find this cache you need to play the Wherigo cartridge on you smartphone or compatible GPS device.
Almost all smartphones are capable of doing this - search for a "Wherigo Player" in the App Store or Google Play Store.
Compatible GPS devices are the Garmin Colorado / Oregon series, plus the Nuvi 500.
The cartridge can be downloaded from here:
Once downloaded, place the cartridge in the correct folder on your device and start the Wherigo App / Player.
Playing tips.
The final location is in Kenneth Stainbank NR.
Start close to the KSNR direction roadsign at the turnoff to Kenneth Stainbank Nature Reserve in Coedmore Avenue.
From there follow the instructions in the game cartridge.