The diocese is divided into five deaneries:

  1. Algoma has 16 churches and one chapel, is served by 7 clergy and 2 lay pastors, and encompasses the communities of:
    Blind River
    Echo Bay
    Garden River
    Goulais River
    Jocelyn
    Llewellyn Beach
    Sault Ste Marie
    Thessalon
    Wawa
    White RiverVisit the Algoma Deanery website here
  2. Muskoka has 31 churches and two chapels, is served by 9 clergy, and encompasses the communities of:
    Aspdin
    Bala
    Barkway
    Baysville
    Beaumaris
    Bracebridge
    Dorset
    Eagle Lake
    Emsdale
    Falkenburg
    Fox Point
    Grassmere
    Gregory
    Gravenhurst
    Huntsville
    Ilfracombe
    Magnetawan
    Milford Bay
    Orrville
    Parry Sound
    Port Carling
    Port Cunnington
    Port Sandfield
    Port Sydney
    Ravenscliffe
    Rosseau
    South River
    Ullswater
    Windermere
  3. Sudbury-Manitoulin has 18 churches and one chapel, is served by8 clergy and 1 lay pastor, and encompasses the communities of:
    Biscotasing
    Capreol
    Coniston
    Copper Cliff
    Elliot Lake
    Espanola
    French River
    Gore Bay
    Kagawong
    Little Current
    Lively
    Manitowaning
    Mindemoya
    McGregor Bay
    Sagamok
    SudburyVisit the Sudbury-Manitoulin web site here.
  4. Temiskaming has 12 churches, is served by 7 clergy and encompasses the communities of:
    Callander
    Cobalt
    Haileybury
    North Bay
    Powassan
    Restoule
    Sturgeon Falls
    Temagami
    Temiscaming
  5. Deanery of Thunder Bay-North Shore has 11 churches and one mission, is served by 8 clergy and encompasses the communities of:
    Murillo
    Nipigon
    Rosslyn
    Schreiber
    Thunder BayVisit the deanery web site here.