Take the Hilton fly off, at the top turn towards Hilton College for 3,2 km, till you get to a dirt road on your right D494, travel along this road, you will pass a dam on your left as well as a Game Fence follow this fence till you get to farm No. 19 – Tir Nan Ogg, this is about 3.5 from the tar road. There is a Bonnie View sign on the gatepost. , 

GPS Coordinates
S 29 30.613
E 30 19.858