The Cache (Updated 7 April 2024)
Welcome to another in the GSM series. The cache is a small 150ml screw-top plastic container in the end of it. BYOP. The cache is not at the listed coordinates. The cache can be found just a short walk away at
S 34 59.319
E 138 49.A92
where
A = total number of courts
The Courts
The Johnston Memorial Park and Tennis Courts are located in Balhannah on the Onkaparinga Valley Road. There are fresh new courts here, together with easy parking, toilets and a playground. Junction Creek runs north into the Onkaparinga River just west of the courts.