Thank you for completing the Adventure Lab: Tweed Coast and I hoped you enjoyed your adventure along the creeks and head lands of our lovely area.
As with most mystery cache is not at the listed co-ordinates but your first or last lab is just a short drive away.
To calculate the final (GZ) co-ordinates for this cache you will need to complete Adventure Lab: Tweed Coast:
Link: https://adventurelab.page.link/tCSo
There is also an AL bonus cache near Pottsville that can be solved by doing the same AL.
GZ is at: S 28 13.3AE E 153 33.BC2