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We seek God above all things

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Our Values

As Catholics we are called to respect, love, and promote human life; and to defend the life, dignity, and rights of all people.

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Mass times and locations.
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Our Mission

It is the Church's mission to proclaim and model an authentic vision of love that springs from God's own heart

Mater Dei Mass Times

Nativity Mass Times
4242 Natalia Way, Sioux City, IA 51106

SUNDAY: 9:00 AM | 11:00 AM
Weekday Masses:
TUES, WED & FRI: 8:00 AM
THURS: 1:45 PM
Children's Liturgy:
More Info...

Immaculate Conception Mass Times
1212 Morningside Ave, Sioux City, IA 51106

SUNDAY: 8:00 AM | 10:00 AM | 7:00 PM
Weekday Masses:
WED -THUR: 8:00 AM
FRI: 9:00 AM
Children's Liturgy:
SUNDAY: 10:00 AM - Resume in Fall
More Info...

Holy Week Schedule

Holy Thursday Mass Times:
IC Center: 7:00 PM
Nativity Center: 6:00 PM
Good Friday Mass Times:
IC Center: Noon
Nativity Center: 6:00 PM
Palm Sunday Mass Times:
IC Center: 8:00 AM | 10:00 AM | 7:00 PM
Nativity Center: 9:00 AM | 11:00 AM
Easter Vigil Mass Times:
Nativity Center: 8:30 PM
Easter Sunday Mass Times:
IC Center: 7:30 AM | 9:00 AM | 10:30 AM | 7:00 PM
Nativity Center: 9:00 AM | 11:00 AM

Knights of Columbus Easter Egg hunt at Nativity Center on Palm Sunday. Hunt starts at 1 pm. Parents and children to meet at the church before 1 pm.

Breakfast and Bake Sale at IC Center: 8:30 am - 12:30 am

Friday Evenings: Nativity fish fry serving from 5 - 7 pm.

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Mater Dei Parish provides FREE The Catholic Faith On Demand. Now for the first time ever, all the best Catholic video studies, movies, audio presentations and eBooks are all just a click away!
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