Cache is located in a large park in Gloucester, NSW, plenty of parking and play equiptment for the kids. This is the site of the Gloucester Coal mine with evenence of coal scattered around the area. The mine was reported to be about 35 feet deep and coverred an area from under the Gloucester River to the corner of Cook and Ravenshore Streets. Never a big mine was reportedly closed sometime in the 1960's owning to water issues, with the toilet block built onsite.