(Williamstown) St. Mary (Our Lady of Peace)
🚩 South Main and Carrol Streets, Williamstown, New Jersey, 08094-1713
🕰️ Mass Schedule at St. Mary (Our Lady of Peace)
On this page you can view the Mass times inside St. Mary (Our Lady of Peace) in this 2026, both for its winter and summer schedule and the distinct calendars for weekdays, public holidays or eves of holidays.
Mass Schedule:
PARISH CENTER OFFICE HOURS
Monday, Tuesday, Wednesday and Thursday: 9:00 AM to 4:00 PM and 6:00 PM to 8:30 PM
Friday: 9:00 AM to 4:00 PM
Saturday: 10:00 AM to 12:00 Noon • Sunday: 9:00AM to 10:45AM
SUNDAY MASS SCHEDULE
Saturday Vigil: 4:00PM
Sunday: 7:30, 9:00, 10:30 AM,
12 NOON; 6:00 PM
WEEKDAY MASS SCHEDULE
Monday-Friday: 6:45, 8:00 AM
Saturday: 8:00 AM, 4:00PM
HOLYDAYS Holyday Vigil: 4 & 7:00 PM
Holyday: 6:45, 8:00AM & 7:00PM
CONFESSIONS
Saturday : 10:30 to 11:30AM
3:00 to 3:45 PM or by appointment.
EUCHARISTIC ADORATION
in St. John Neumann Chapel
Monday - Friday: 6:00 AM to 9:00 PM
Sat & Sun: 7:00 AM to 7:00 PM
🛐 How do I find the church?
If you need directions to locate St. Mary (Our Lady of Peace), on this page you'll be able to view the location map with detailed instructions to make getting to this place of worship easy.
🙏 Liturgical Calendar
Follow the complete Catholic liturgical year and remain in sync with the liturgical seasons. Plan your prayers and observances seamlessly.
Don't miss a single feast day this year. The Liturgical Calendar covers every important dates from Lent through Epiphany.
🕊️ Daily image and facts
| Name | St. Mary (Our Lady of Peace) |
| Address | South Main and Carrol Streets Williamstown 08094-1713 |
| State | New Jersey |
| Phone | (856) 629-6142 |
| frmazz@olopp.org | |
| Website | https://www.olopp.org/ |
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