This cache is NOT at the listed coordinates. You will need to first solve the puzzle to get the 3 sets of six-digit numbers for the Reverse Wherigo cartridge.
These trails in Pruyn Sanctuary are hard to resist and can be easily incorporated into a circuit hike:
Swamp View
Deer Loop (x3)
Crystal Springs (-2)
Ridge Trail (x4) + Swamp View
Pruyn Trail
Enter a keyword into Certitude to receive the 3 6-digit codes:
You can validate your puzzle solution with
certitude.