Curling clubs in the Canadian province of Ontario are organized into the Ontario Curling Association in southern Ontario and the Northern Ontario Curling Association in Northern Ontario.
Curling clubs in the Canadian province of Ontario are organized into the Ontario Curling Association in southern Ontario and the Northern Ontario Curling Association in Northern Ontario.
The OCA divides its clubs into 16 geographical regions:
| Curling club | Municipality | Community/ Neighbourhood | Sheets |
|---|---|---|---|
| Alexandria Curling Club | North Glengarry | Alexandria | 3 |
| Cornwall Curling Centre | Cornwall | Downtown | 6 |
| Cumberland Curling Club | Ottawa | Cumberland | 2 |
| Glengarry Curling Club | North Glengarry | Maxville | 3 |
| Lancaster & District Curling Club | South Glengarry | Lancaster | 2 |
| Metcalfe Curling Club | Ottawa | Metcalfe | 3 |
| Morrisburg Curling Club | South Dundas | Morrisburg | 3 |
| Navan Curling Club | Ottawa | Navan | 4 |
| Ottawa Curling Club | Ottawa | Centretown | 5 |
| RCMP Curling Club | Ottawa | Manor Park | 4 |
| Russell Curling Club | Russell | Russell | 4 |
| Vankleek Hill Curling Club | Champlain | Vankleek Hill | 2 |
| Winchester Curling Club | North Dundas | Winchester | 3 |
| Curling club | Municipality | Community/ Neighbourhood | Sheets |
|---|---|---|---|
| Almonte Curling Club | Mississippi Mills | Almonte | 4 |
| Brockville Country Club | Brockville | West end | 6 |
| Gananoque Curling Club | Gananoque | Downtown | 4 |
| Manotick Curling Center | Ottawa | Manotick | 3 |
| North Grenville Curling Club | North Grenville | Kemptville | 5 |
| Ottawa Hunt & Golf Club | Ottawa | Airport-Uplands | 6 |
| Perth Curling Club | Perth | Downtown | 3 |
| Prescott Curling Club | Prescott | Downtown | 3 |
| RA Curling Club | Ottawa | Confederation Heights | 6 |
| RCN (Navy) Curling Club | Ottawa | Dow's Lake | 4 |
| Rideau Curling Club | Ottawa | Centretown | 5 |
| Smiths Falls Curling Club | Smiths Falls | South end | 4 |
| Curling club | Municipality | Community/ Neighbourhood | Sheets |
|---|---|---|---|
| Arnprior Curling Club | Arnprior | South end | 4 |
| Carleton Heights Curling Club | Ottawa | Carleton Heights | 4 |
| Carleton Place Curling Club | Carleton Place | East end | 4 |
| City View Curling Club | Ottawa | City View | 4 |
| Deep River Curling & Squash Club | Deep River | South end | 4 |
| Granite Curling Club of West Ottawa | Ottawa | Westboro | 4 |
| Huntley Curling Club | Ottawa | Carp | 4 |
| Lanark Highlands Curling Club | Lanark Highlands | McDonalds Corners | |
| Pakenham Curling Club | Mississippi Mills | Pakenham | 2 |
| Pembroke Curling Club | Pembroke | Downtown | 4 |
| Renfrew Curling Club | Renfrew | Downtown | 4 |
| Richmond Curling Club | Ottawa | Richmond | 4 |
| Curling club | Municipality | Community/ Neighbourhood | Sheets |
|---|---|---|---|
| Bancroft Curling Club | Bancroft | Bancroft village | 4 |
| Beaverton Curling Club | Brock | Beaverton | 4 |
| Bobcaygeon Curling Club | Kawartha Lakes | Bobcaygeon | 4 |
| Cannington Curling Club | Brock | Cannington | 3 |
| Ennismore Curling Club | Smith–Ennismore–Lakefield | Ennismore | 4 |
| Fenelon Falls Curling Club | Kawartha Lakes | Fenelon Falls | 4 |
| Haliburton Curling Club | Dysart et al | Haliburton | 4 |
| Lakefield Curling Club | Smith–Ennismore–Lakefield | Lakefield | 4 |
| Lindsay Curling Club | Kawartha Lakes | Lindsay | 6 |
| Minden Curling Club | Minden Hills | Minden | 4 |
| Oakwood Curling Club | Kawartha Lakes | Oakwood | 3 |
| Omemee Curling Club | Kawartha Lakes | Omemee | 4 |
| Peterborough Curling Club | Cavan-Monaghan | Murray Hill | 6 |
| Peterborough Golf & Country Club | Peterborough | Clearview Heights | 4 |
| Wilberforce Curling Club | Highlands East | Wilberforce | 2 |
| Woodville Curling Club | Kawartha Lakes | Woodville | 2 |
| Curling club | Municipality | Community/ Neighbourhood | Sheets |
|---|---|---|---|
| Oshawa Curling Club | Oshawa | Downtown | 8 |
| Oshawa Golf & Curling Club | Oshawa | Downtown | 6 |
| Port Perry Community Curling Club | Scugog | Port Perry | 4 |
| Sutton Curling Club | Georgina | Sutton | 4 |
| Tam Heather Curling & Tennis Club | Toronto | Morningside | 8 |
| Unionville Curling Club | Markham | Unionville | 4 |
| Uxbridge & District Curling Club | Uxbridge | Uxbridge village | 4 |
| West Northumberland Curling Club | Cobourg | Downtown | 5 |
| Whitby Curling Club | Whitby | Downtown | 6 |
| Curling club | Municipality | Community/ Neighbourhood | Sheets |
|---|---|---|---|
| Donalda Curling Club | Toronto | Don Mills | 4 |
| East York Curling Club | Toronto | Woodbine-Lumsden | 6 |
| Granite Club | Toronto | Bridle Path | 8 |
| Leaside Curling Club | Toronto | Leaside | 8 |
| Richmond Hill Curling Club | Richmond Hill | Elgin Mills | 6 |
| Suburban Schoolmasters Curling Club | Toronto | Leaside | 0* |
| The Thornhill Club | Vaughan | Thornhill | 6 |
| Toronto Cricket Skating & Curling Club | Toronto | Hoggs Hollow | 6 |
| York Curling Club | Newmarket | Downtown | 6 |
* Club plays at the Leaside Curling Club
| Curling club | Municipality | Community/ Neighbourhood | Sheets |
|---|---|---|---|
| Dixie Curling Club | Mississauga | Applewood Heights | 6 |
| High Park Club | Toronto | Roncesvalles | 5 |
| Humber Curlers | Mississauga | Port Credit | 1* |
| Mississaugua Golf & Country Club | Mississauga | Port Credit | 6 |
| Oakville Curling Club | Oakville | Old Oakville | 8 |
| Royal Canadian Curling Club | Toronto | Riverdale | 6 |
* Club plays at the Mississaugua Golf & Country Club
| Curling club | Municipality | Community/ Neighbourhood | Sheets |
|---|---|---|---|
| Acton Curling Club | Halton Hills | Acton | 4 |
| Alliston Curling Club | New Tecumseth | Alliston | 4 |
| Brampton Curling Club | Brampton | Downtown | 6 |
| Chinguacousy Curling Club | Brampton | Bramalea | 6 |
| Creemore Curling Club | Clearview | Creemore | 2 |
| King Curling Club | King | Schomberg | 4 |
| Milton Curling Club | Milton | Milton | 4 |
| Orangeville Curling Club | Orangeville | Northeast end | 4 |
| Shelburne Curling Club | Shelburne | Downtown | 4 |
| Stayner Granite Club | Clearview | Stayner | 4 |
| The Club at North Halton | Halton Hills | Georgetown | 4 |
| Curling club | Municipality | Community/ Neighbourhood | Sheets |
|---|---|---|---|
| Bala Curling Club | Muskoka Lakes | Bala | 2 |
| Barrie Curling Club | Barrie | Allandale | 7 |
| Baysville Curling Club | Lake of Bays | Baysville | 2 |
| Bradford and District Curling Club | Bradford West Gwillimbury | Bradford | 4 |
| Coldwater and District Curling Club | Severn | Coldwater | 4 |
| Cookstown Curling Club | Innisfil | Cookstown | 4 |
| Elmvale Curling Club | Springwater | Elmvale | 2 |
| Gravenhurst Curling Club | Gravenhurst | Downtown | 6 |
| Huntsville Curling Club | Huntsville | Downtown | 4 |
| MacTier Curling Club | Georgian Bay | MacTier | 2 |
| Midland Curling Club | Midland | Central | 5 |
| Orillia Curling Club | Orillia | East end | 6 |
| Parry Sound Curling Club | Parry Sound | Downtown | 4 |
| Penetanguishene Curling Club | Penetanguishene | Penetang | 6 |
| Port Carling Curling Club | Muskoka Lakes | Port Carling | 2 |
| South Muskoka Curling and Golf Club | Bracebridge | Bracebridge town | 4 |
| Stroud Curling Club | Innisfil | Stroud | 5 |
| Curling club | Municipality | Community/ Neighbourhood | Sheets |
|---|---|---|---|
| Aylmer Curling Club | Aylmer | Aylmer | 4 |
| Brant Curling Club | Brantford | Holmedale | 5 |
| Brantford Golf & Country Club | Brantford | Golfdale | 6 |
| Ingersoll & District Curling Club | Ingersoll | Ingersoll | 4 |
| Norwich District Curling Club | Norwich | Norwich | 4 |
| Paris Curling Club | County of Brant | Paris | 4 |
| Simcoe Curling Club | Norfolk County | Simcoe | 4 |
| St. Marys Curling Club | St. Marys | St. Marys | 4 |
| St. Thomas Curling Club | St. Thomas | St. Thomas | 6 |
| Stratford Country Club | Stratford | Stratford | 4 |
| Tavistock Curling Club | East Zorra-Tavistock | Tavistock | |
| Tillsonburg & District Curling Club | Tillsonburg | Tillsonburg | 4 |
| Woodstock Curling Club | Woodstock | Woodstock | 4 |
