Unfortunatley you won't be able to enter the circus ring at this location, but you should get a good view from the cache location.
Best parking is in Curwen Street (off Hamilton Road) and follow the walking track towards the cache.
This cache is the first in a series highlighting a particular circus act. Find all three, and identify the circus act to locate the missing Circus Ringmaster.
Make sure you write down the circus act in this ring to complete the series
Three Ring Circus: Ring 2
Three Ring Circus: Ring 3
The Ring Master