The Eastern Division Gaelic Athletic Association (ECGAA) divisional sub committee was formed in 2014 to administer divisional competitions of Gaelic Games in the region spanning from Ontario to the Atlantic coast. GAA clubs are present in Ontario, Quebec and Nova Scotia and include:
- Eire Og Ottawa Hurling Club
- Halifax Gaels (Men’s and Ladies Football)
- Les Patriotes de Québec GAA (Football Gaélique, Hurling & Camogie)
- Montreal Shamrocks GAC
- Na Fianna Katarokwi (Hurling & Camogie, Men’s and Ladies Football)
- Ottawa Gaels GAA (Men’s and Ladies Football, Camogie)
- Peterborough GAA (Men’s and Ladies Football)
