To get the coordinates you must complete the adventure lab and put them into this formula below.
N51 AB.CDE, W2 FG.HIK
The final cache is 7 metres up a tree at a guess. Do not attempt this cache if you are scared of heights, and please do not fall. The final is hard to find.
Any unsigned logs will be deleted with no further communication unless agreed.
*Attempt this at your own risk*