Holy Trinity Festival, Bay City, MI 0 comments Calendar When: June 4, 2016 @ 7:30 pm – 11:30 pm 2016-06-04T19:30:00-04:00 2016-06-04T23:30:00-04:00 Follow The RockShowSpread the word! Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Current ye@r * Leave this field empty