Trent Durham Episcopal Area Diocese of Toronto Directory The Trent-Durham episcopal area has 45 parishes and 69 churches in small towns, rural communities, and rapidly growing urban areas along the lakeshore. It is the largest geographical area of the Diocese of Toronto, stretching from Pickering to Brighton and from Lake Ontario to Haliburton. Trentdurhamanglicans.ca~Site InfoWhoisTrace RouteRBL Check