Congregation Shaar Hashomayim is an Ashkenazi synagogue in Westmount, Quebec. Incorporated in 1846, it is the oldest Ashkenazi synagogue in Canada and the largest traditional synagogue in Canada.
Wikipedia https://en.wikipedia.org/wiki/Congregation_Shaar_Hashomayim
Official Website https://www.shaarhashomayim.org/
Phone +1-514-937-9471
Coordinates 45°29'5.598" N -73°35'53.607" E