Ontario Curling Association :
  Zone 1 :  Eastern Ontario ... Ottawa and area
  Zone 2 :  Eastern Ontario ... Ottawa and area
  Zone 3 :  East-central Ontario ... Renfrew and area
  Zone 4 :  South-eastern Ontario ... Kingston and area
  Zone 5 :  South-central Ontario ... Peterborough and area
  Zone 6 :  South-central Ontario ... Oshawa and area
  Zone 7 :  South-central Ontario ... Toronto and area
  Zone 8 :  South-central Ontario ... Toronto and area
  Zone 9 :  South-central Ontario ... Orangeville and area
  Zone 10 :  Central Ontario ... Midland and area
  Zone 11 :  Central Ontario ... Owen Sound and area
  Zone 12 :  South-central Ontario ... Guelph and area
  Zone 13 :  South-central Ontario ... Hamilton and area
  Zone 14 :  Western Ontario ... Hanover and area
  Zone 15 :  South-western Ontario ... Woodstock and area
  Zone 16 :  South-western Ontario ... Chatham and area