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Welcome to Trinity Cluster!St. Mary, McGregor + St. Patrick, Monona + St. Bridget, Postville
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Mission Statement
We are the Trinity Cluster, a Catholic community of faith united in Christ. We are committed to inviting all people to celebrate God’s love through the Holy Eucharist and living the Gospel. We strive to build a unified, loving, compassionate and welcoming cluster by sharing our gifts.Office Hours
Monday-Thursday: 8:00AM - 12:00PM
Contact Us
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Mass Times
- Saturday: 4:00 PM EnglishEnglishEN St. Bridget, Postville 6:00 PM SpanishEspañolES St. Bridget, Postville
- Sunday: 8:00 AM EnglishEnglishEN St. Mary, McGregor 10:00 AM EnglishEnglishEN St. Patrick, Monona
- Tue Thu 7:30 AM EnglishEnglishEN St. Patrick, Monona
- Wednesday: 7:30 AM EnglishEnglishEN St. Mary, McGregor 1:00 PM EnglishEnglishEN 2nd & 4th Wednesday of the Month at Garden View, Monona 2:00 PM EnglishEnglishEN 1st & 3rd Wednesday of the Month at Great River Care Center, McGregor
- Friday: 8:30 AM EnglishEnglishEN St. Bridget, Postville
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Mass is live-streamed each Saturday at 6pm (Mass in Spanish) and each Sunday at 8am on our Trinity Cluster Facebook Page.
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Confession Times
- Sunday: 7:30 AM to 8:00 AM St. Mary, McGregor 9:30 AM to 10:00 AM St. Patrick, Monona
- Tuesday: 6:00 PM to 7:30 PM St. Bridget, Postville
- Saturday: 8:00 AM to 9:00 AM St. Patrick, Monona 3:30 PM to 4:00 PM St. Bridget, Postville 5:30 PM to 6:00 PM St. Bridget, Postville
Confession is also available before and after weekday Masses
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Adoration Times
- Tuesday: 8:00 AM to 9:00 AM St. Patrick, Monona 6:00 PM to 8:00 PM St. Bridget, Postville
- Wednesday: 8:00 AM to 9:00 AM St. Mary, McGregor
- Thursday: 8:00 AM to 9:00 AM St. Patrick, Monona
- Friday: 7:30 AM to 8:30 AM St. Bridget, Postville
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Upcoming EventsGet Involved
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Sunday, April 12, 11:00 AM - 1:00 PM
Join us for the annual Drive-by or Dine-In Hot Beef Sandwich Dinner at St. Patrick in Monona on Sunday, April 12th from 11 AM to 1 PM. Serving hot beef sandwich with potatoes and gravy, corn, coleslaw and cookies! Cost is free will donation with a suggested donation of $12 per person. We do have gluten free options available.Read More -
Saturday, April 18, 10:00 AM
Walking with Moms from Trinity Cluster invites families with children age 2 and under to a special Blessing Shower as we welcome our youngest members into our faith community. Join us Saturday, April 18 at 10 AM at St. Mary, McGregor. All Trinity Cluster members are encouraged to attend to pray for and support these young families. You are also invited to fill out a prayer card. Cards are available in the back of church and may be returned by April 12 or brought to the shower. No gifts are needed, just your prayers and presence. Invitations are available in the back of church if you would like to invite a family.Read More
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Announcements
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March 18, 2026 - Knights of Columbus Council # 8178 Monona-McGregor are holding a fundraiser challenge to help purchase two new ultrasound machines for Hope Family Resource Centers in Charles City and West Union.Read More -
Find Holy Week Mass Times here.Read More -
Click here for the Dubuque Archdiocese Journey in Faith announcements.Read More -
This week’s survey results from the Archdiocese Discipleship Maker Index from the Catholic Leadership Institute for our Trinity Cluster are the final ones from the category the Archdiocese has asked us to reveal and work on together called, “Four Factors of a Thriving Parish.”Read More
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