There are several Test Centres for LSAT in Canada. I am giving address of all Test Centres here:

Test Centres for LSAT in Canada:

60011 Antigonish, NS, St. Francis Xavier University1
60471 Belleville, ON, Loyalist College2
60031 Brandon, MB, Brandon University2
60041 Calgary, AB, Bow Valley College1
60401 Cambridge Bay, NU, Nunavut Arctic College4
60101 Corner Brook, NL, Memorial University of Newfoundland - Grenfell Campus2
60161 Fredericton, NB, University of New Brunswick2
60181 Halifax, NS, Dalhousie University2
60021 Kamloops, BC, Thompson Rivers University2
60491 Kingston, ON, KLC College1
60061 Kingston, ON, St. Lawrence College2
60191 Lethbridge, AB, University of Lethbridge2
60071 London, ON, Fanshawe College6
60201 London, ON, University of Western Ontario2
60221 Montreal, QC, McGill University2
60531 Nanaimo, BC, Vancouver Island University2
60421 Niagara on the Lake, ON, Niagara College1
60231 Ottawa, ON, University of Ottawa2
60691 Ottawa, ON, Saint Paul University1
60261 Regina, SK, University of Regina1
60271 Sackville, NB, Mount Allison University4
60461 Sault Ste Marie, ON, Algoma University2
60291 Saskatoon, SK, University of Saskatchewan2
60501 Sudbury, ON, Cambrian College3
60141 Sydney, NS, University of Cape Breton2
60311 Thunder Bay, ON, Lakehead University, Bora Laskin Faculty of Law2
60301 Toronto, ON, Humber Inst of Tech1
60411 Toronto, ON, Queen's Collegiate 2
60111 Toronto, ON, York University - Osgoode Hall Law School2
60331 Vancouver, BC, University of British Columbia2
60451 Victoria, BC, Camosun College- Lansdowne Campus7
60341 Victoria, BC, University of Victoria1
60131 Whitehorse, YT, Yukon College2
60121 Windsor, ON, University of Windsor2
60381 Winnipeg, MB, University of Manitoba2
60321 Toronto, ON, University of Toronto2
60051 Waterloo, ON, Wilfrid Laurier University1
60361 Windsor, ON, University of Windsor, Faculty of Law1
60441 Vancouver, BC, Ashton College1
60601 Toronto, ON, Madonna Catholic Secondary School1
60521 Mississauga, ON, Dewey College1
60241 Peterborough, ON, Trent University 6
60551 Ottawa, ON, Algonquin College2
60281 St. John's, NF, Memorial University of Newfoundland1
60091 Charlottetown, PE, University of Prince Edward Island1
60211 Hamilton, ON, McMaster University2
60171 Lacombe, AB, Canadian University College5
60391 Grande Prairie, AB, Grande Prairie Regional College2
60511 Brandon, MB, Assiniboine Community College1
60081 Calgary, AB, University of Calgary2
60431 Burnaby, BC, British Columbia Institute of Technology2
60371 Cornwall, ON, St. Lawrence College2