The Diocese of Toronto has also allowed churches to perform same - sex marriages as of 2016 .
The dioceses of Niagara and Ottawa , both of which already allowed blessing rites , announced that they would immediately allow same - sex marriages .
The Diocese of Toronto has also allowed churches to perform same - sex marriages as of 2016 .
The dioceses of Niagara and Ottawa , both of which already allowed blessing rites , announced that they would immediately allow same - sex marriages .