San Secondo d'Asti Catholic Church
Ontario, California
Contact & Location for San Secondo d'Asti Catholic Church
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Service Times for San Secondo d'Asti Catholic Church
Sunday 8:30 AM
English Mass
Sunday 10:30 AM
High Tridentine Latin Mass
Sunday 12:30 PM
English Mass
Sunday 2:30 PM
Low Tridentine Latin Mass
Sunday 5:00 PM
English Mass
Monday 6:30 AM
English Mass
Tuesday 6:30 AM
English Mass
Wednesday 6:30 AM
English Mass
Thursday 6:30 AM
English Mass
Friday 6:30 AM
English Mass
Saturday 6:30 AM
Low Tridentine Latin Mass
Saturday 5:00 PM
English Vigil
From the church’s website · checked Oct 2026
Plan your visit
What to wear
Modest attire is required for both the appointments with Father and the ceremony.
What their website says
Modest attire is required for both the appointments with Father and the ceremony.
Watch online
Services are streamed online
What their website says
8:30 AM English (Also livestreamed on our YouTube page.)
Leadership
Fr. Martin Keegan
Priest
What their website says
Fr. Martin Keegan, 1964
About San Secondo d'Asti Catholic Church
San Secondo d'Asti Catholic Church is a Catholic parish in Ontario with Masses in English and Latin, including both Low and High Tridentine Latin Masses. Dedicated on October 3, 1926, the church was founded by the late Mr. Secondo Guasti and built to resemble a 17th-century church from Asti, Italy. It has been part of the Diocese of San Bernardino since 1978 and registers about 900 families. The current administrator is Fr. Ifeanyi Njoku.
Planning a first visit to San Secondo d'Asti Catholic Church? Get our free first-time visitor guide.
Serving the community
San Secondo Food Pantry
Food pantry
What their website says
Our San Secondo Food Pantry provides food for families in need all year round.
Groups & programs
Knights of Columbus
What their website says
Knights of Columbus Council #12938
History & building
Founded in 1926
Established by Secondo Guasti and dedicated on October 3, 1926. The church was built to resemble a 17th century structure from Asti, Italy.
What their website says
Established by the late Mr. Secondo Guasti
Hosts weddings
What their website says
We request that all prospective couples read through our Wedding Requirements Packet.
Spaces available to rent
Fellowship hall
Ministry, leadership and visit details above come from the church’s own website. They can change, so please confirm with the church.
Note: Church information may be outdated. Please verify details with the church directly before visiting.
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