A fun little Hide in Blackrock Park.
THE CACHE
You are looking for a 2-inch long black bison tube hanging in the tree. Â The cache is visible at the published coordinates --- you just need to reach it 
 Do not try and remove the container from its fixing --- simply unscrew the lid to access the logbook.
And bring your own pen.
WARNING
You undertake this cache entirely at your own risk and take note of the cache attributes.
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Gerr qverpgyl fbhgu bs gur fgrcf. Ybbx hc. Rnfg fvqr.