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Assumption Grotto

13770 Gratiot Ave.
Detroit, Michigan 48205
Phone: (313) 372-0762
Email: GrottoRectory@ameritech.net
Website: http://www.assumptiongrotto.com/

Mass Times

Saturday Vigil
4:00 p.m. new Mass, English
Sunday
6:30 a.m. new Mass, English (no music)
*9:30 a.m. “Tridentine”, with choir
*12:00 p.m. new Mass in English, some Latin

Weekday Masses
Monday – Saturday at 7:30 a.m., “Tridentine” low or high

Holy Days of Obligation
Same as Sunday times, but with added 7:00 p.m. Mass.

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Liturgical Calendar

13th	Saturday	Saint Lucy of Syracuse, virgin and martyr
14th	Sunday	3rd Sunday of Advent
15th	Monday	Monday, 3rd week of Advent
16th	Tuesday	Tuesday, 3rd week of Advent
17th	Wednesday	17th December
18th	Thursday	18th December
19th	Friday	19th December
20th	Saturday	20th December

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lay up for yourselves treasures in heaven, where neither moth nor rust consumes and where thieves do not break in and steal. For where your treasure is, there will your heart be also.

Matthew 6:20-21

Daily Mass Readings

Memorial of Saint Lucy, Virgin and Martyr

Dec. 13, 2025

Feast of Our Lady of Guadalupe

Dec. 12, 2025

Thursday of the Second Week of Advent

Dec. 11, 2025

Wednesday of the Second Week of Advent

Dec. 10, 2025

Tuesday of the Second Week of Advent

Dec. 9, 2025

Solemnity of the Immaculate Conception of the Blessed Virgin Mary