Weekend Mass Schedule

Oak Street Church
Saturday: 4:30 pm Anticipation Mass
Sunday: 7:30, 9:00, 10:30, Noon & 5:30

Pierson Street Church
Saturday: 7:00 pm - Español
Sunday: 9:30 & 11:30 - Español

Ministerio Hispano

Detailed Mass Schedule
Weekly Bulletin

New To Saint Thomas?

We welcome you to Saint Thomas the Apostle Catholic Church. Being a member of the parish means celebrating and making a commitment to Jesus Christ.  If you are new to Crystal Lake, or if you have not yet become a member, we encourage you to consider joining our community in worship and ministry. See information below.
Registration Information

Register before or after Mass at the Oak Street Church Office any Sunday from 8:30 am to 1:30 pm. You may also register at our regular business office, the Pastoral Center, located at 272 King Street in Crystal Lake.  Hours are:  Monday-Thursday 8:00 am to 8:00 pm, Fridays 8:00 am - 5:00 pm, and Saturdays 9:00 am to 1:00 pm. Please get involved and get to know other parish members. View Saint Thomas events here. For more information, please call the Parish Office at 815-455-5400.