Alpena Brown Trout Festival, Boat Harbor, Alpena, MI 0 comments Calendar When: July 20, 2018 @ 8:00 pm – 11:59 pm 2018-07-20T20:00:00-04:00 2018-07-20T23:59:00-04:00 Cost: Free 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 Submit a Comment Cancel replyYour email address will not be published.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