The River Dodder (Irish: An Dothra) is one of the three main rivers in Dublin. It begins on the northern slopes of Kippure in the Wicklow Mts. and is more than 20 km long.
The coordinates above are for reference only. For the real coordinates you must solve the puzzle below:
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The final cache is hidden in the fork of a tree beside the upper path. It is on the side nearer to the river. There is no need to leave the path to find the cache; just reach over the fence.
Don't forget to take a note of the information in the cache which is important to find the River Liffey cache.

vg ybbxf svful, vfa'g? Pngpu nyy svfu naq thg juvyr ybbxvat sbe gur xrl.