St. John Bosco Church, Mattawan at 23830 Front Ave., Mattawan, MI 49071 US - Mass Times and Schedules
| Mass Times | |
| Sunday: | 8:00 a.m. and 11:00 a.m. |
| Monday: | 8:30 a.m. |
| Tuesday: | 8:30 a.m., followed by Devotions to Our Lady of Perpetual Help |
| Wednesday: | No Mass |
| Thursday: | 8:30 a.m. |
| Friday: | 8:30 a.m., followed by the Exposition of the Most Blessed Sacrament, with Adoration till Noon, closing with Benediction. |
| Saturday: | 5:30 p.m., Vigil Mass Confessions following Mass |
| Office Hours | |
| Monday: | 10:00am - 3:00pm |
| Tuesday: | 8:30am - 3:00pm |
| Wednesday: | 8:30am - 3:00pm |
| Thursday: | 8:30am - 3:00pm |
| Friday: | 8:30am - 3:00pm |