# Notre Dame Cathedral Basilica

> Notre Dame Cathedral Basilica, a Roman Catholic Church in Ottawa, ON at 56 Guigues Ave.. See phone number, address and directions.

Canonical: https://canadianchurches.ca/church/notre-dame-cathedral-basilica-ottawa
Last updated: 2026-10-30

Roman Catholic Church · Ottawa, ON

| Detail | Value |
| --- | --- |
| Denomination | [Roman Catholic Church](https://canadianchurches.ca/ontario/ottawa/roman-catholic-churches) |
| Address | 56 Guigues Ave., Ottawa, ON K1N 5H5 |
| Phone | (613) 241-7496 |
| Website | [www.notredameottawa.com](https://www.notredameottawa.com) |

## Service times

Notre Dame Cathedral Basilica hasn't listed its service times here yet. Their website usually has them.

## Open hours

| Day | Hours |
| --- | --- |
| Monday | 9 am – 6 pm |
| Tuesday | 9 am – 6 pm |
| Wednesday | 9 am – 6 pm |
| Thursday | 9 am – 6 pm |
| Friday | 9 am – 6 pm |
| Saturday | 9 am – 7 pm |
| Sunday | 9 am – 7 pm |

## More churches near Notre Dame Cathedral Basilica

- [St. Joseph's Church](https://canadianchurches.ca/church/st-josephs-church-ottawa) - 174 Rue Wilbrod St · (613) 233-4095
- [Sacré-Coeur](https://canadianchurches.ca/church/sacre-coeur-ottawa) - 591 Cumberland St · (613) 236-5743
- [Saint Clement Parish (at St. Anne Church)](https://canadianchurches.ca/church/saint-clement-parish-at-st-anne-church-ottawa) - 528 Old St. Patrick St · (613) 565-9656
- [St. Theresa Roman Catholic Church](https://canadianchurches.ca/church/st-theresa-roman-catholic-church-ottawa) - 95 Somerset St W · (613) 235-5119
- [Saint Patrick Basilica](https://canadianchurches.ca/church/saint-patrick-basilica-ottawa) - 220 Kent St · (613) 233-1125
- [Paroisse St-Paul des Syriaques Catholiques](https://canadianchurches.ca/church/paroisse-st-paul-des-syriaques-catholiques-gatineau) - 115 Bd Sacré-Coeur · (819) 771-3285

Compiled from public listings and the church's own website. Last checked October 2026.

## Related

- [Churches in Ottawa, ON](https://canadianchurches.ca/ontario/ottawa)
- [Roman Catholic Churches in Ottawa, ON](https://canadianchurches.ca/ontario/ottawa/roman-catholic-churches)