This is a puzzle cache. There is nothing hidden at the listed coordinates and there is no point in visiting them physically or virtually. This is a D5 puzzle. There are a few steps to take before you reach the final and there are some deliberate dead ends on the page.
N 54° 12.412' W 6° 21.033'
There is lots of information sprinkled around the page but most of it is fake news. But what is a red herring and what is Germain to solving the puzzle. I anticipate that you will go back and forth on possible solutions before you come up with the answer.
Since this is an Irish Problem you may be tempted to try and Irish Solution. Any half baked ideas can be tried in the checker below but unless you put the time in you will likely find your solutions are unacceptable. At some point you'll need to take action before the fake news spreads and becomes worse
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You can validate your puzzle solution with certitude.