St. Mary (Williamstown)
Address
19659 South Branch Road
Williamstown, ON K0C 2J0
Phone
(613) 347-3511Website
ottawacornwall.caAbout St. Mary (Williamstown)
St. Mary (Williamstown) is a Roman Catholic parish in Williamstown, Ontario, Canada, within the Archdiocese of Ottawa-Cornwall. Sunday Mass is celebrated at 10:30 AM. The parish has 2 Masses scheduled across the week. See the full Mass schedule below.
St. Mary (Williamstown) is a Roman Catholic parish in Williamstown, ON, part of the Archdiocese of Ottawa-Cornwall. The parish offers Mass 2 times per week, including Sunday at 10:30 AM. View the full schedule below.
Mass Schedule
Sunday
Saturday
Mass and sacrament times can change for holy days, seasons, and special events. Please confirm directly with the parish before visiting.
Frequently Asked Questions
What are the Mass times at St. Mary (Williamstown)? ▼
St. Mary (Williamstown) Mass times: Sunday at 10:30 AM.
Is there a Saturday Vigil Mass at St. Mary (Williamstown)? ▼
Yes, St. Mary (Williamstown) celebrates Saturday Vigil Mass at 5 PM. The Saturday Vigil Mass fulfills the Sunday Mass obligation for Catholics.
Where is St. Mary (Williamstown) located? ▼
St. Mary (Williamstown) is located at 19659 South Branch Road, Williamstown, ON K0C 2J0. Get directions using the "Directions" button on this page.