Liturgical Event

Let us open our hearts next weekend, July 25-26, as we welcome Fr. Jim Michler to Assumption. Fr. Jim brings with him the spirit and stories of Maria Reina parish in La Paz, Bolivia—a community filled with faith, hope, and resilience. This is a special opportunity to unite as one famil...

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As we mark 200 years of Catholic faith in the Archdiocese of St. Louis, on Saturday, July 18 at 10AM, you are invited to join in this beautiful celebration and take part in a meaningful act of faith through the Prayer of the People.  If you haven't already, please don't forget to sub...

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Please bring a lawn chair and join us for outdoor Mass at 7PM, Wednesday, July 8 at Mary Queen of Peace Shrine, located at 301 Coronation Drive, O'Fallon (at the corner of Civic Park Dr. and Imperial Dr.). Our own Monsignor Dennis Stehly will be celebrating the Mass, followed by the Ro...

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As we celebrate 250 years of American history this holiday weekend, please keep these things in mind when heading up to Assumption on July 3 and 4.   Parish Office Closed: On Friday, July 3 in observance of Independence Day. Morning Mass and Main Street Parade Closure: On ...

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Now that spring is here, we can't wait to see you for another season of outdoor Masses at the Mary Queen of Peace Shrine in O'Fallon! Join us at 7PM for our outdoor Mass at the Mary Queen of Peace Shrine, located at 301 Coronation Dr, O'Fallon. (Corner of Civic Park Dr & Imperial Dr,...

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The season of Easter is the most important of all liturgical times, which Catholics celebrate as the Lord's resurrection from the dead, culminating in his Ascension to the Father and sending of the Holy Spirit upon the Church. Join us for our beautiful Easter Vigil, the "Moth...

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Holy Week happens on the last week of the season of Lent and is the most important week of the year. It begins with Palm Sunday and continues through the Triduum of Holy Thursday, Good Friday and Holy Saturday. It is a time for prayer and marks ...

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Lent is a time to follow Christ’s will more faithfully and focus on what truly matters in life. Join Assumption on Ash Wednesday, February 18, 2026, for 6:30AM, 8AM, or 7PM Mass, or the 12:05PM service in the Church. Together, let’s prepare our hearts for Easter. 

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