CathedralRoman Catholic

Notre Dame Cathedral Basilica

Ottawa, ON

Verified sources

Official site: cited source, opens in a new tab checked July 29, 2026

Contact

Address: 56 Guigues Avenue, Ottawa, Ontario, K1N 5H5 · Ottawa, ON K1N 5H5 Get directions →, opens in a new tab
Phone: 613-241-7496
Email: support@notredameottawa.com

Mass Schedule

Sun9:00 a.m.10:00 a.m.French12:00 p.m.English5:00 p.m.English

Tue12:15 p.m.French

Wed9:00 a.m.10:00 a.m.12:15 p.m.English12:15 p.m.5:00 p.m.

Thu12:15 p.m.French

Fri9:00 a.m.12:15 p.m.English

Sat8:30 a.m.French5:00 p.m.VigilEnglish

Days not shown were not listed by the source. Their absence is not proof there is no Mass.

Source not recorded. Confirm current times with the parish.

About

Patron: Notre Dame
Rite: Roman Catholic
Diocese: Diocese of Ottawa–Cornwall

Location

Compiled from public sources. Always confirm current schedules with the parish. Record last updated July 3, 2026. Request an update →

Catholic Intelligence

Get early access

This page for Notre Dame Cathedral Basilica is free and public. The full platform launches soon: every diocese and parish on earth, searchable and mapped, with the diocese libraries and dataset exports. Sign up to be first in.

One email at launch. Nothing else.