This is a quick 2-stage multi. The final is within 300 feet of the posted coordinates.
A single display board at the posted coordinates advises you with three words to perform a specific action. Enter that action into Certitudes to get the coordinates. The final is a wedgy, but it's not wedged. It is in plain sight.
If Certitudes has excessive incorrect answers, people are making wild guesses.
The solution is easy.
You can validate your puzzle solution with
certitude.