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Diocese of Thunder Bay
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Published by Catholic Social Ventures · compiled from public diocesan records · exported …
Latin rite diocese in northwestern Ontario, erected in 1952 as the Diocese of Fort William and renamed Thunder Bay in 1970. It is a suffragan of the Archdiocese of Toronto and is led by Bishop Alan Campeau, appointed in January 2025.
- Bishop
- Alan Campeau
- Latin name
- Sinus Tonitralis
- Established
- 1952
- Cathedral
- St. Patrick's Cathedral
- Patron
- Saint Patrick
- Rank
- Suffragan Diocese
- Rite
- Latin
- Province
- Toronto (Archdiocese of Toronto)
- Catholics
- 89,000
- Chancery
- Bishop’s House, 1222 Reaume Street, P.O. Box 10400, Thunder Bay, ON p7b 6t8, Canada
- Telephone
- Tel. [807]343-9313; fax 343-9114
- [email protected]
Contact as printed in the Annuario Pontificio.
Neighbouring dioceses
- Marquette US 250 km
- Duluth US 275 km
- Superior US 283 km
- Diocese of Keewatin–Le Pas 414 km
- Diocese of Sault Sainte Marie 426 km
- Diocese of Hearst–Moosonee 432 km
Parishes near the see
- St. Patrick's Cathedral · Thunder Bay 3 km
- Assumption of the Blessed Virgin Mary · Thunder Bay 3 km
- Corpus Christi Catholic Church · Thunder Bay 3 km
- Holy Family Catholic Church · Thunder Bay 3 km
- Saint Benedict's · Thunder Bay 3 km
- Kitchitwa Kateri Anamewgamic · Thunder Bay 3 km
Official diocesan website →Wikipedia →Map →Linked data →
Sources: wikidata-p488,annuario · Annuario code 001003219 · ontology v0.3.2 · updated 2026-06-08