Google map of the waypoints for the trip. Note scale in bottom RH corner.
The car park is marked with the South latitude and east longitude. Follow the
down the track to the right from the car park then head south at the double star.
This leads to Twister canyon and re-joins the Rocky creek canyon track at the next
double starred waypoint. Rocky creek canyon (only half of it) are the last two
waypoint stars to the far right in the image.