St Denis Catholic Community

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.

09/07/2026

The Twenty-Third Sunday in Ordinary Time

This Mass is offered for:
Brigida Labasbas (RIP)
Vivian Marquez (RIP)
Honorato Raquel (RIP)
Thomas Foley (RIP)
Patricia Ann Kohar (RIP)

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

09/06/2026

Mass, Sunday at 1:00 PM (9/6/2026)

Twenty-third Sunday in Ordinary Time

This Mass is offered for:
Michael Quach (INT)
Jacqueline Ramos Delarmente (RIP)
Baby Mia Isabella Vizueta (RIP)
Tatay Alberto Abuyo (RIP)
Dr. Raoul G. Mendoza (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.

09/06/2026

Mass, Sunday at 11:00 AM (9/6/2026)

Twenty-third Sunday in Ordinary Time

This Mass is offered for:
Lorraine Chan Lim Dianela (RIP)
Dominador & Adelina Dacanay Chan (RIP)
Jose Lopez Olivarez (RIP)
Marlon Dayot Sr. (RIP)
Lourdes & Sinforoso Tamayo (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.

09/05/2026

Mass, Saturday at 8:00 AM (9/5/2026)

Memorial of Saint Teresa of Calcutta, virgin

This Mass is offered for:
Teresa Tu (INT)
Esteban & Primitiva Estolano (RIP)
Jesus Talon Dizon (RIP)
Monina S. Santos (RIP)
Victor & Ana Alvarado (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.

09/05/2026

Mass and Holy Hour, Friday at 7:00 PM (9/4/2026)

Friday of the Twenty-second Week in Ordinary Time

This Mass is offered for:
Richard Malme (RIP)
Rosa Marcelo (RIP)
Marlon Dayot Sr. (RIP)
Jack Alexander (INT)
Evelyn Coloma (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.

09/04/2026

Mass, Friday at 8:00 AM (9/4/2026)

Friday of the Twenty-second Week in Ordinary Time

This Mass is offered for:
Teresa Tu (INT)
Samuel Misa (INT)
Karen Jenney (RIP)
Leonal Gutierrez (RIP)
Farah de la Rosa (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.

09/03/2026

Mass, Thursday at 8:00 AM (9/3/2026)

Memorial of Saint Gregory the Great, Pope and Doctor of the Church

This Mass is offered for:
Mel P. Cruz (INT)
Edith Reginaldo (INT)
Marius Grant Lahip (RIP)
Edgar Pajarito (RIP)
Mariel and Lolibeth Lahip (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.

09/02/2026

Mass, Wednesday at 8:00 AM (9/2/2026)

Wednesday of the Twenty-second Week in Ordinary Time

This Mass is offered for:
Dominic Dinh Quang Tuyen (RIP)
Deacon Victor Tiambeng (RIP)
Mita Castro (INT)
Rory Torres (INT)
Jack Alexander (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.

09/01/2026

Mass, Tuesday at 8:00 AM (9/1/2026)

Tuesday of the Twenty-second Week in Ordinary Time

This Mass is offered for:
Eulogia Africa (RIP)
Aurelia "Nanay" Salazar (RIP)
Filemon Palero Jr (RIP)
Maria Rosalyn Ocampo Lo (INT)
Amparo Villa (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.

08/31/2026

Mass, Monday at 8:00 AM (8/31/2026)

Monday of the Twenty-first Week in Ordinary Time

This Mass is offered for:
Rosemarie Espiritu (INT)
Ramon C. Perez (RIP)
Haleigh Jeantete (INT)
Adela Pinlac (RIP)
Marlon Herradura Dayot (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.

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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