You will approach this from Gargrave South~Just Because..
You are looking for a small, writing implement may be required.
So why is this here? Seems a strange feature to randomly have one here!
Your next cache is Gargrave South~91
From here continue along the canal towpath.
Congratulations to drake72 for their FTF
Abj haqre fgvyr/cbfg. Cyrnfr rafher vg'f pbirerq ol gur fgbar, nf jryy nf orvat uryq va fvgh, ol nabgure fgbar