Welcome to Our Lady of the Assumption Parish!
A member of the Windsor Heritage Catholic Family of Parishes
Join Us For Mass
Click here for Mass and Confession schedules
Wednesdays at 8:00am and Sundays at 9:00am
Quick Links
Our Parish
Volunteer and Formation
Parish Events
Click the event name for more information.
Mass for First Responders
September 29th, 2026 – 8:00am
Assumption Church
Transitus Service
October 2nd, 2026 – 7:00pm
Rosary Chapel
St. Francis of Assisi
October 2nd, 2026 – 7:00pm
Rosary Chapel
Blessing of Pets
October 3rd, 2026 – 11:00am
Assumption, St. Alphonsus, St. Angela
Trunk or Treat
October 31st, 2026
Assumption Church Parking Lot
Follow Us
Parish Bulletin Board
Welcome to Assumption University Campus Ministry
My name is Rebecca Saad, and I am blessed to serve as the new Director of Campus Ministry at Assumption University – the historic Catholic university federated with the…[read more]
Confirmation Registration – Fall 2026
Registration for the Fall 2026 Confirmation Preparation Program will open on Labour Day and close on Friday, October 16th, 2026. Learn more here: …[read more]
This Month’s Intention from Pope Leo
Let us pray for a just and sustainable management of water, a vital resource, so that everyone may have equal access to it….[read more]
Our Lady of the Assumption Parish, a Roman Catholic Parish in the Diocese of London Ontario, acknowledges that Assumption church sits on the traditional territory of the Three Fires Confederacy. The Huron, who were given refuge by the Three Fires Confederacy, shared this land with Assumption Parish in order to establish the first Catholic parish in Canada west of Montreal.