Mayville-Portland Class of 1986 Picture Posted on June 16, 2016 Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: June 25, 2016 @ 4:30 pm 2016-06-25T16:30:00-05:00 2016-06-25T16:45:00-05:00 Where: Mayville State Football Field Cost: Free Summerfest