- Chapelle Notre Dame de Bonsecours (Our Lady of Perpetual Help Chapel) and Marguerite Bourgeoys Museum: Old Montreal. Catholic, built 1770. Mass on Saturday afternoon (English), and Sunday, Tuesday, and Thursday. Open to visitors Tues to Sun, closed in Jan. & Feb., see website for details. Website in English and in French.
- Cathédrale Marie-Reine-du-Monde (Mary Queen of the World Cathedral): Downtown. Catholic, built 1870-1894. Daily Mass. Website in French, online tour.
- Church of St John the Evangelist: 137 President-Kennedy Ave, near Mount Royal. Anglican, built 1878. Daily Mass. Website in English, online tour.
- Basilique Notre Dame de Montreal (Our Lady of Montreal Basilica): Old Montreal. Catholic, built 1824-1829. Daily Mass. Website in French.
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L'Oratoire Saint-Joseph (St. Jospeh's Oratory): 3800 chemin Queen Mary, Montreal. Catholic, built 1904-1967. Daily Mass. Website in French and in English, online tour.
- Church of Saint Andrew and Saint Paul: Sherbrooke West, downtown. Presbyterian, built 1931-1932. Sunday worship, also open to visitors on Thursdays in summer. Website in English, online tour.
- St. Patrick's Basilica: Rene Levesque blvd West, downtown. Catholic, built 1847. Daily Mass. Website in English.
- St. George's Anglican Church: Place du Canada. Anglican, built 1870. Sunday worship; building open to public Tues to Sun. Website in English and in French.
- Tres-Saint-Nom-de-Jesus: Hochelaga-Maisonneuve. 1914 Casavant Freres pipe organ.
