St. Ann's Cathedral
About St. Ann's Cathedral
The mother church of the Diocese of Great Falls-Billings, St. Ann's Cathedral anchors downtown Great Falls, Montana with weekday noon Masses Tuesday through Friday, two Sunday Masses, and a Saturday vigil. Under the pastoral care of Fr. Xavier Arimboor, the cathedral community extends its ministry beyond the pews through a soup kitchen and religious education programs, with weekend Masses livestreamed for those who cannot attend in person.
St. Ann's Cathedral is a Roman Catholic parish in Great Falls, Montana, part of the Diocese of Great Falls-Billings. The parish offers Mass 7 times per week, including Sunday at 9:30 AM and 12 PM. Confession is available on Saturday. Eucharistic Adoration is offered — see schedule below. View the full schedule below.
Mass Schedule
Sunday
Tuesday
Wednesday
Thursday
Friday
Saturday
Mass and sacrament times can change for holy days, seasons, and special events. Please confirm directly with the parish before visiting.
Confession Schedule
Saturday
Eucharistic Adoration
Programs & Ministries
RCIA / OCIA (Becoming Catholic)
RCIA / OCIA
Schedule: 8 PM
OCIA Elect Sacraments EASTER VIGIL Adults April 4, 2026 8:00 pM Sacraments of Initiation Youth April 12, 2026 11:00 aM Good St. Anne, mother of her who is our life, our sweetness and our hope, pray fo
Faith Formation & Religious Education
Faith Formation
Schedule: Sunday, 10:40 AM
FAITH FORMATION 2026 Fr. Xavier Arimboor, Spiritual Director Georgia Miller , Religious Education Coordinator 406-781-1830 youthfaith@stannscathedral.org St. Ann’s K-12 Sundays, 10:40 aM to 11:45 AM A
Frequently Asked Questions
What are the Mass times at St. Ann's Cathedral? ▼
St. Ann's Cathedral Mass times: Sunday at 9:30 AM, 12 PM. Weekday Mass is also celebrated on Tuesday, Wednesday, Thursday, Friday.
When is confession at St. Ann's Cathedral? ▼
St. Ann's Cathedral confession times: Saturday 3 PM - 4 PM. Confession is also known as the Sacrament of Reconciliation.
Is there a Saturday Vigil Mass at St. Ann's Cathedral? ▼
Yes, St. Ann's Cathedral celebrates Saturday Vigil Mass at 4:30 PM. The Saturday Vigil Mass fulfills the Sunday Mass obligation for Catholics.
Does St. Ann's Cathedral have daily Mass? ▼
Yes, St. Ann's Cathedral offers daily Mass on Tuesday, Wednesday, Thursday, Friday. Common weekday Mass times: 12 PM.
Where is St. Ann's Cathedral located? ▼
St. Ann's Cathedral is located at 715 3rd Ave. N, Great Falls, MT 59401. Get directions using the "Directions" button on this page.
Does St. Ann's Cathedral have Eucharistic Adoration? ▼
Yes, St. Ann's Cathedral offers Eucharistic Adoration. Schedule: Tuesday 11 AM - 12 PM.
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