Welcome to Saint Mary's Catholic Church in Byron Illinois.
 
 
Weekend Mass Times
5:00PM Saturday
8:00AM Sunday
10:45AM** Sunday
 
**Summer 10:00 A.M. (Jun-Aug)
**Winter 10:45 A.M. (Sept-May)


Vigil: 6:30 p.m/ Holy Day: 7:30 a.m. and 6:30 p.m.

Weekdays: Tue., Thur., Fri.: 7:30 a.m.
                  Wed. 6:00 pm.

Diocese of RockfordDiocese of Rockford