Here are some contact details for TREC Ireland and affiliated TREC groups around Ireland, with links to their Facebook and/or website pages, and a map showing the areas/counties that they cover.
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TREC Ireland
All of Ireland. North, South, East and West

​Website: www.trecireland.com
FB: www.facebook.com/trecireland/

​Email: [email protected]
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West Cork TREC
Co. Cork

​Website: www.westcorktrec.com
FB: www.facebook.com/WestCorkTrec/

​Contact: Jill Davies (Secretary)
Email: [email protected]
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Leinster TREC
Kildare, Wicklow, Dublin, Offaly, Meath

​Website: www.leinstertrec.com
FB: www.facebook.com/leinster.treccies/

​Contact: Sharon Power (secretary)
Email: [email protected]
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TREC North
From Co. Down to Co. Donegal and everything in between

​FB: www.facebook.com/TrecNorth/

​Contact: Joanne Robb/Kerry Neill
Email: [email protected]​
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Map pending

Counties:
Donegal
&
Northern Ireland
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Sperrin TREC
Co. Donegal and Northern Ireland

​Website:
FB: www.facebook.com/SperrinTrec

​Contact: Carmel O'Callaghan
Email: [email protected]
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Midlands TREC
Westmeath, Roscommon, Galway

​FB: www.facebook.com/Midlands-Trec-1082628155087991/

​Contact: Helen McCormack
Email: [email protected]

(Mostly virtual events - build course at home and submit video)
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Kerry TREC
Co. Kerry

​FB: www.facebook.com/kerry.trec/

​Contact: Karen Nicholson
Email: [email protected]