As of 2026, TUCC proudly serves communities of faith within Antler River Watershed, Canadian Shield, East Central Ontario, Horseshoe Falls, Shining Waters, and Western Ontario Waterways Regional Councils.
* Our service area, shown to the right, is grouped by colour according to the Regional Councils that share staff resources.
Antler River Watershed Regional Council
Antler River Watershed Regional Council serves communities of faith across the counties of Elgin, Essex, Kent, Lambton, Middlesex, and Oxford. It is also pleased to serve alongside the Indigenous ministries of Kettle Point United Church, Moraviantown United Church, Oneida United Church, St. Clair United Church, and Walpole Island United Church.
Canadian Shield Regional Council
Canadian Shield Regional Council serves communities of faith across northern Ontario, including all pastoral charges in the former Manitou Conference, all pastoral charges in the former Algoma Presbytery, and all pastoral charges in the Eastern Time Zone portion of the former Cambrian Presbytery, with the exception of Atikokan Pastoral Charge.
East Central Ontario Regional Council
East Central Ontario Regional Council serves communities of faith throughout eastern Ontario, including the former Living Waters Presbytery communities of Trinity Pastoral Charge–Uxbridge, Sandford-Zephyr Pastoral Charge, Goodwood Pastoral Charge, and Epsom-Utica Pastoral Charge. The Regional Council also includes all pastoral charges in the former Bay of Quinte Conference Presbyteries of Four Winds, Hills and Shores, Lakeridge, Kawartha Highlands, Kente, and Shining Waters, as well as several other entities in covenantal relationship that gather for faith exploration, worship, and service.
Horseshoe Falls Regional Council
Horseshoe Falls Regional Council serves communities of faith in the counties of Brant, Haldimand, and Norfolk, as well as the Regional Municipalities of Halton, Hamilton-Wentworth, Peel, and Niagara. It is also pleased to serve alongside the Indigenous ministries of Chapel of the Delaware United Church, Grand River United Church, Nations Uniting, and New Credit United Church.
Shining Waters Regional Council
Shining Waters Regional Council serves communities of faith across a broad area of central Ontario. Its northernmost point is Knox United Church in Dunchurch, just north of Parry Sound; its southernmost points are Alderwood United Church and Beach United Church along the north shore of Lake Ontario; its western boundary is marked by Knox United Church in Caledon; and its eastern boundary by Knox United Church in Dorset.
Western Ontario Waterways Regional Council
Western Ontario Waterways Regional Council serves communities of faith in the counties of Bruce, Grey, Huron, Perth, and Wellington, as well as the western portion of Simcoe County and the Regional Municipality of Kitchener-Waterloo. It is also pleased to serve alongside the Indigenous ministries of Cape Croker United Church and Wesley United Church, Saugeen.