Candles lit in the dark
Rosary over Bible
Daily Readings
View and download download the daily readings from Living with Christ.
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ShareLife
The primary focus of ShareLife is supporting agencies that carry out the mission work of the Church. Find out more about our agencies and donate.
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Mass Schedule
View our daily and weekly mass schedule for the parish.
Latest News
Cardinal Leo Affirms Concerns of Canadian Bishops re: Bill C-9
5 December 2025 My dear brothers and sisters in Christ, I write to you today to convey my...
Coat of Arms of Frank Cardinal Leo
Coat of Arms of Frank Cardinal Leo
Cardinal Leo's Message for Advent
Message for Advent30 November 2025His Eminence Frank Cardinal LeoMetropolitan Archbishop of Toronto My Dear Brothers and Sisters, I...
The Equestrian Order of the Holy Sepulchre Restores Hope in the Holy Land
On Nov. 29, more than 250 supporters of the Equestrian Order of the Holy Sepulchre of Jerusalem (EOHSJ...
EOHSJ Holy Land Banner
Medieval Studies U of T
Pontifical Institute of Mediaeval Studies Hosts Annual Christmas Celebration
On Dec. 3, the Pontifical Institute of Mediaeval Studies hosted its annual Christmas celebration – with guest of...
Events
Advent candle
Advent Lessons and Carols

The Youth and Parish Choirs of St. Isaac Jogues Parish, Pickering, invite...

Dec-09-2025 - Dec-09-2025
St. Isaac Jogues Catholic Parish, 1148 Finch Ave.
Advent Prayer Service
Tis the Season: Join us for an Advent Prayer Service

Tis the Season: Join us for an Advent Prayer Service!Let us...

Dec-09-2025 - Dec-09-2025
St. Patrick's Church, 137 McCaul Street
Simbang Gabi Poster 2025
Simbang Gabi 2025 at St. Anthony of Padua Parish

St. Anthony of Padua Parish invites you to Simbang Gabi - a devotional...

Dec-16-2025 - Dec-24-2025
St. Anthony of Padua Parish
Armenian Cross
Annual Week of Prayer for Christian Unity Prayer Service 2026

AN IN-PERSON EVENT RECOMMENDED BY THE OFFICE FOR ECUMENICAL AND INTERFAITH...

Jan-18-2026 - Jan-18-2026
Runnymede United Church, 432 Runnymede Rd, Toronto
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Men Silent Retreat: Pilgrims of Hope: Guided by the Past, Inspired by the Future.

Men Ignatian Retreat: As people of faith, we journey together as pilgrims...

Jan-23-2026 - Jan-25-2026
Manresa Jesuit Spiritual Renewal Centre
StainedGlass-2017-Front.jpg
Day of Reflection - Eucharist -- Church. Where We Learn A Spirituality of Encounter & Service.

Day of Reflection for Men/Women: We will reflect and pray on...

Jan-26-2026 - Jan-26-2026
Manresa Jesuit Spiritual Renewal Centre
Candles/Photo by Irina Anastasiu
Christian Jewish Dialogue of Toronto—Commemoration of International Holocaust Day

AN IN-PERSON EVENT SPONSORED BY THE OFFICE FOR ECUMENICAL AND INTERFAITH...

Jan-27-2026 - Jan-27-2026
Darchei Noam Congregation 864 Sheppard Ave. W.
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Entering Jerusalem with Jesus: A Holy Week Retreat

Men & Women Ignatian Retreat: Fr. John O'Brien will lead this retreat...

Mar-27-2026 - Mar-29-2026
Manresa Jesuit Spiritual Renewal Centre
Silent Retreat - Flowers
Easter Triduum Retreat - A Silent Retreat for Men & Women

A silent Easter Triduum Retreat for men & women: These days of...

Apr-02-2026 - Apr-05-2026
Manresa Jesuit Spiritual Renewal Centre
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A Jesuit Guide to the Stars: A Silent Ignatian Retreat for Men & Women

Men & Women Ignatian Retreat: “A Jesuit Guide to the Stars...

Apr-24-2026 - Apr-26-2026
Manresa Jesuit Spiritual Renewal Centre
Couple standing with priest
Marriage Prep Course

Marriage Prep Course at St. Leo the Great Catholic Church, 130 Watford...

Apr-30-2026 - May-02-2026
130 Watford Street, Brooklin
Visit Us
373 Simcoe Street South
Oshawa, ON
L1H 4J2

 Office/Mailing Address
373 Simcoe Street South
Oshawa, ON
L1H 4J2

t:  905.723.5259
e:  holycrossos@archtoronto.org

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Clergy
Rev. Marijan Sisko
Pastor