The Cache
Welcome to another in the GSM series. The cache is not at the listed coordinates. It is a 600ml screw top plastic container wrapped in green cloth tape. Please hide out of sight. The cache is a nice easy walking distance away at
S 34 56.531
E 138 39.B0B
where
A = number of courts
B = A * 4
The Courts
The tennis courts are in Langman Recreation Reserve, accessible from Wyatt Road or Zenith Avenue. There are toilets nearby, a playground, and an oval.
Congratulations to I_J for FTF in 0h23m