(Detroit) Assumption Grotto
📌 13770 Gratiot Ave., Detroit, Michigan, 48205
⌛ Mass Times for Assumption Grotto – Schedule
On this page you can check the Mass times inside Assumption Grotto in this 2026, both for its winter and summer schedule and the various schedules for working days, public holidays or days preceding a holiday.
Mass Schedule:
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.
⛪ How do I find the church?
If you need directions to get to Assumption Grotto, below you'll be able to find the directions with helpful instructions to make getting to this location easy.
🙏 Liturgical Calendar
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🙏 Daily photo and info
| Name | Assumption Grotto |
| Address | 13770 Gratiot Ave. Detroit 48205 |
| State | Michigan |
| Phone | (313) 372-0762 |
| GrottoRectory@ameritech.net | |
| Website | http://www.assumptiongrotto.com/ |
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