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- Rock Chapel United Church House of prayer · 684 Ridge Road West
- St. Andrew's Anglican Church Anglican · Chapel
- St. Joseph's Roman Catholic Church Catholic (Latin rite) · House of prayer
- St. Martin Tours Catholic (Latin rite) · Church
- Christ Our Saviour Lutheran Church Lutheran · House of prayer · 448 Main St W, Grimsby Today 09:35
- ChurchonHunter House of prayer · 321 Hunter Road Today 10:00
- Smithville Presbyterian Church Reformed and Presbyterian · House of prayer · 143 St Catharine Street Today 10:00
- Trinity United Church House of prayer · 100 Main Street West Today 10:30
- United Church of Canada - Smithville Church Today 10:30
- Candian Reformed Church of Smithville Church
- Centennial Park Baptist Church Baptist · House of prayer · 11 Kennedy Road
- Church of Christ House of prayer
- Grimsby Bible Church Church · 377 Park Road North
- Kingdom Hall of Jehovah's Witnesses Other restorationist · House of prayer · 308 Lake Street
- Lakemount Worship Centre Church
- Mountainview Christian Reformed Church Reformed and Presbyterian · Church · 290 Main Street East
- St. John's Anglican Church House of prayer
- St. John's Prebyterian Church Reformed and Presbyterian · House of prayer · 10 Mountain Street