First, the Adventure Lab. You'll find it here:
https://adventurelab.page.link/rNp6
Now that you've discovered the new Bokarina community, it's time to put your discoveries to use and go and find a cache.
Were you paying attention?
STEP 1:
To access the final coordinates, what name did this area go by in the 1970's?
You can validate your puzzle solution with
certitude.
STEP 2:
Do the math & check below for the finals