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CathedralChristianity

Notre-Dame Cathedral Basilica, Ottawa

Ottawa, Ontario, Canada Dedication / Patron Saint: Virgin Mary

Architecturally distinguished Catholic cathedral-basilica and a National Historic Site in Canada’s capital.

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Sacred Place Overview

About Notre-Dame Cathedral Basilica, Ottawa

Identity, documented context and sacred significance.

Architecturally distinguished Catholic cathedral-basilica and a National Historic Site in Canada’s capital. The basilica’s evolving nineteenth-century building combines an imposing exterior with elaborate sanctuary furnishings; it stands at 375 Sussex Drive.

Sacred Place at a Glance

A concise view of the place, tradition, location and heritage details available for this Sacred Place.

Place TypeCathedral
Religious TraditionChristianity
Tradition / DenominationRoman Catholic
Dedication / Patron SaintVirgin Mary
LocationOttawa, Ontario, Canada
CountryCanada
HeritageNational Historic Site of Canada

Faith, Tradition & Sacred Association

Religious tradition, dedication and sacred associations connected with this place.

Religious TraditionChristianity
Tradition / DenominationRoman Catholic
Dedication / Patron SaintVirgin Mary

History & Sacred Tradition

Documented history, sacred narrative and editorial synthesis are kept visibly separate.

Historical Record

The basilica’s evolving nineteenth-century building combines an imposing exterior with elaborate sanctuary furnishings; it stands at 375 Sussex Drive.

Sacred Tradition

The Catholic cathedral is dedicated to Our Lady and serves as a major place of diocesan worship.

Architecture & Sacred Complex

National Historic Site of Canada

Worship & Services

Documented worship, observances and practices where available.

Mass
cathedral liturgy
prayer

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Information Status & Sources

Information Status

Status
Unverified
Last checked
October 15, 2026
Primary source
Parks Canada