St Denis Catholic Community

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St Denis Catholic Community Founded in 1971 by Fr Donald Potthoff, the St Denis Catholic Community is Diamond Bar's only Catholic parish.

The community has a large and diverse congregation from L.A., Orange, and San Bernardino counties.

10/24/2026

Mass, Saturday at 8:00 AM (10/24/2026)

Memorial of Saint Anthony Mary Claret, Bishop

This Mass is offered for:
Rogel Solano (INT)
Hao Martin (INT)
Lorinda & Albert Da Jose (RIP)
Rafael Chavez (RIP)
Melissa Molinyawe (RIP)

To support St. Denis and our mission, please go to:
StDenis.org/giving

Permission to podcast / stream the music in this service obtained from ONE LICENSE with license . All rights reserved.

10/24/2026

Mass and Holy Hour, Friday at 7:00 PM (10/23/2026)

Memorial of Saint John of Capistrano, Priest

This Mass is offered for:
Richard Malme (RIP)
Amrit Paul Khosa (RIP)
Eugenio R. Pipo Jr (INT)
Herman Facun (RIP)
Debbie Williams (INT)

To support St. Denis and our mission, please go to:
StDenis.org/giving

Permission to podcast / stream the music in this service obtained from ONE LICENSE with license . All rights reserved.

10/23/2026

Mass, Friday at 8:00 AM (10/23/2026)

Memorial of Saint John of Capistrano, Priest

This Mass is offered for:
Artemio Gabon Sr. (RIP)
Becky Velasco (INT)
Vivianne Gayanelo (INT)
Rose Perez (INT)
Gonzalez Family (INT)

To support St. Denis and our mission, please go to:
StDenis.org/giving

Permission to podcast / stream the music in this service obtained from ONE LICENSE with license . All rights reserved.

10/22/2026

Mass, Thursday at 8:00 AM (10/22/2026)

Memorial of Saint John Paul II, Pope

This Mass is offered for:
Loreto Ponio (RIP)
Andrew Ngo (INT)
Arnel & Chrisanta Platon (INT)
Juan & Victoria Begino (RIP)
Gerardo Sandel & Family (INT)

To support St. Denis and our mission, please go to:
StDenis.org/giving

Permission to podcast / stream the music in this service obtained from ONE LICENSE with license . All rights reserved.

10/21/2026

Mass, Wednesday at 8:00 AM (10/21/2026)

Wednesday of the Twenty-ninth Week in Ordinary Time

This Mass is offered for:
The Floersch Family (INT)
Gerard & Florence Floersch (RIP)
Armand & Lenore Floersch (RIP)
Simon Sr. & Maria Gabon (RIP)
Philip Verendia (INT)

To support St. Denis and our mission, please go to:
StDenis.org/giving

Permission to podcast / stream the music in this service obtained from ONE LICENSE with license . All rights reserved.

10/20/2026

Mass, Tuesday at 8:00 AM (10/20/2026)

Memorial of Saint Paul of the Cross, Priest

This Mass is offered for:
Alison Purvis (INT)
Shawn Taylor (INT)
Jared Mora (INT)
Amber Vargas (INT)
Cody Williams (INT)

To support St. Denis and our mission, please go to:
StDenis.org/giving

Permission to podcast / stream the music in this service obtained from ONE LICENSE with license . All rights reserved.

10/19/2026

Mass, Monday at 8:00 AM (10/19/2026)

Memorial of Saints John de Brébeuf and Isaac Jogues, Priests, and Companions, Martyrs

This Mass is offered for:
Saturnino Patao (RIP)
Virginia Lorio (INT)
Rafael Salvador Blanco (RIP)
Kathleen DePillars (INT)
Gerard Diokno (INT)

To support St. Denis and our mission, please go to:
StDenis.org/giving

Permission to podcast / stream the music in this service obtained from ONE LICENSE with license . All rights reserved.

10/19/2026

Mass, Sunday at 5:30 PM (10/18/2026)

Twenty-ninth Week in Ordinary Time

This Mass is offered for:
Claude Leeohtoe (INT)
Vicente P. Castro (RIP)
Elizabeth Rustia (RIP)
Anastacio Ecsario (RIP)
Maria Rosario Cespon (RIP)

To support St. Denis and our mission, please go to:
StDenis.org/giving

Permission to podcast / stream the music in this service obtained from ONE LICENSE with license . All rights reserved.

10/18/2026

Mass, Sunday at 1:00 PM (10/18/2026)

Twenty-ninth Week in Ordinary Time

This Mass is offered for:
Carlito Concepcion (RIP)
Holy Souls In Purgatory (RIP)
Rene Molina (RIP)
Danielle LaForgia (INT)

To support St. Denis and our mission, please go to:
StDenis.org/giving

Permission to podcast / stream the music in this service obtained from ONE LICENSE with license . All rights reserved.

10/18/2026

Mass, Sunday at 11:00 AM (10/18/2026)

Twenty-ninth Week in Ordinary Time

This Mass is offered for:
Mark & Clara Marzona (INT)
Benjamin Sevilla (RIP)
Walfredo Verendia (INT)
Saturnino Patao (RIP)
Consuelo Pebenito (RIP)

To support St. Denis and our mission, please go to:
StDenis.org/giving

Permission to podcast / stream the music in this service obtained from ONE LICENSE with license . All rights reserved.

Address

2151 S Diamond Bar Boulevard
Diamond Bar, CA
91765

Opening Hours

Monday 8am - 9pm
Tuesday 8am - 9pm
Wednesday 8am - 9pm
Thursday 8am - 9pm
Friday 8am - 9pm
Saturday 8am - 8pm
Sunday 7:30am - 7:30pm

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