The way points of this running / walking route:
Get off bus at first stop on Daley Road. Keep walking in same direction of bus.
Turn left
Turn left on Dickson Road.
Turn left, you'll see a bicycle path on the same side of the road that you can follow
You'll see the entrance to the Gardens across the road
When you arrive in the carpark, you need to head to the far right to find the main visitor centre.
Head to the main path to walk to the Burbidge Amphitheatre.