I work with a lady who lives on one side of this park. Her husband Desmond created this artwork for Sculptures by the Sea 2017. Other than street art, I'm largely ignorant about artworks but I'm told what appeals to some doesn't appeal to others.
Kids swarm this area at school closing time but you should generally be able to access GZ at any time. Parking is limited on a Saturday until 11:30am.
The cache is a bison.