Contact The Child Advocacy Center of McHenry County can be reached by mail, telephone, or email using one of the following: The Child Advocacy Center of McHenry County1 S. Virginia Street, Crystal Lake IL 60014 Phone: (815) 334-9597 Email: mmarinier@mchenrycac.org You can also fill out an online form to contact the Child Advocacy Center. Name(required) Email(required) Website Comment(required) Submit Δ