Thanks Thomas... and thanks to all who emailed me some photos or links...
I am stuck on one or two of Tony's ones above though... See a bit of Portmarnock and Ballyliffin Glashedy and Portsalon again... and a couple of others...
I recall Tony posted some Arklow pics a few years back. I'm sure one of the above is from that course, but I could be wrong.
My pics as Ally correctly pointed out were from Concra Wood in Castleblaney (Holes 4, 8, 10, 15) and from Rosapenna OTM (Holes 5, 7, 8, 9, 18).
Here's a very obscure one:
Answer: The par five 8th hole at Cloughaneely in Falcarragh, Co. Donegal.