To obtain the coordinates for this Bonus cache you must complete the Rath Méalton Adventure Lab Cache. Open this Adventure in the Adventure Lab mobile app, or use the following link:
https://adventurelab.page.link/E6x6
Collect the Bonus Hint words from each location. Add the words in order from A to E into Certitude using upper case and separated by hyphens.
You can validate your puzzle solution with certitude.