Welcome to Our Lady of the Assumption Parish!
A member of the Windsor Heritage Catholic Family of Parishes
Join Us In Person or Online
Click here for Mass and Confession schedules
Wednesdays at 8:00am and Sundays at 9:00am
Our Parish
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Parish Events
Click the event name for more information.
October 4th, 2025 – 11:00am
All three parish sites
Blessing of Pets
October 25th, 2025 – 1:00pm
Assumption Church Parking Lot
Trunk or Treat
November 29th, 2025
Details to come . . .
Windsor Heritage Catholic Family of Parishes Christmas Breakfast
December 4th, 2025 – 7:30pm
Assumption Church
Handel’s Messiah @ Assumption
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Parish Bulletin Board
Makers Market!
Please plan to come out to St. Alphonsus and see our vendors, buy a chance at a raffle basket, purchase a baked good or a hot dog, and support…[read more]
Food Drives
Food Drives of various means are taking place at our Family of parishes to support those who are in need. AssumptionPaper bags will be handed out the weekend…[read more]
Truth and Reconciliation Collection 2025
For over 100 years, the Catholic Church worked for the federal government as the largest operator of residential schools for indigenous people in Canada. These were government schools, but…[read more]
Organ Concert at St. Alphonsus
From Bach to beyond—experience the organ like never before in "Organ 360: Past, Present and Beyond." Ancient pipes. Futuristic sounds. Emotions that echo through time. Played by…[read more]
Annual Mass For First Responders
On Wednesday, October 1st at 8:00am at Assumption Church, we will honour our local First responders. All are welcome to attend and give thanks for those who protect and…[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.