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Welcome to St. John XXIII

Daily Mass at 7:30 am

Monday & Wednesday (English)
Tuesday & Thursday (Spanish)
Friday (School Mass 8:30 am)

​Saturday (Bilingual Mass)

Saturday Mass

5 pm (English)
7 pm (Spanish)

Sunday Mass

7 am (Spanish)​
9 am (English)
11 am (English)
1 pm (Spanish)
5 pm (Spanish)

Adoration-Confession

Adoration

Tuesday (Church)
8 am - 6 pm
​​
1st Friday (Church)
7 pm - 9 pm (Grupo de Oracion Resurreccion)
9 pm - 11 pm (Family Intercessors of the Lamb)

Confession

Saturday / Sabado
3:30 p.m. - 4:30 p.m.
(English and Spanish)
In Church Confessionals

Or by appointment 
 

Mission Statement

Mission Statement

At St. John XXIII Catholic Parish, Fontana, our mission is to foster a vibrant community of faith, love, and service. We strive to live out the teachings of Christ through worship, education, and outreach, welcoming all individuals to grow spiritually and connect with one another. Together, we seek to serve our neighbors and share the joy of the Gospel, creating a nurturing environment for all.

About Us

Learn more about St. John XXIII Catholic Parish in Fontana, its rich history, and the generous clergy and staff who help serve the parish community.

Get Involved

We invite you to register and become a part of our vibrant community. Discover the various ministries available and find one that aligns with your interests and passions. Join us in using your God-given talents to make a positive impact in our community and give glory to God!

Together we support
Together we build

We sincerely appreciate and invite you to consider providing financial support to our parish. Your contributions play a vital role in sustaining our community and enabling us to continue our mission. 

Contact Us

We welcome you to reach out to us for any inquiries, to learn more about our Mass schedules, religious education programs, and community initiatives, or to discover how you can be part of our parish family.

(909) 822-4732

stjohnXXIII@sbdiocese.org

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St. John XXIII Parish Catholic Community 

7650 Tamarind Ave, Fontana, CA 92336

OFFICE HOURS

Monday to Friday

8:00 am. - 5:00 pm.

Closed 12:00 pm - 1:00 pm daily for lunch

For emergency sick calls (only after office hours), please call (909) 441-9443.

We would like to inform our parishioners that our emergency phone number should only be called outside of business hours for Sickness only. When leaving a message speak slowly and leave your contact information.  If this is not an emergency, please don't call the emergency number, but call our parish office.

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