Hi Tom, you probably have this one, and I hope it ain't late.
http://www.comhaltas.com/seisiun/seisiuntrail.htm

Re: CCE meets, they won't let anybody play except by invitation - IOW you can't take out yer Tinwhistle and join in. A little serious I know, but well worth the time.

Just in Co Mayo here is the list! Thanks to Irish Music Magazine
http://mag.irish-music.net/Sessions/Sess4.htm

Have a great trip

:0)