Blue Water Free Methodist Church is a United Church of Canada congregation in Marysville, Ontario, welcoming all people to worship, grow, and serve together in the spirit of Christ's love.
Corunna United Church is a United Church congregation serving Marysville. Part of the United Church of Canada, this community gathers for worship, learning, and outreach in a spirit of inclusivity and grace.
St. Joseph's Church is a Roman Catholic church serving the Marysville, Ontario community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.