Minster's Oktoberfest President Adam Meyer, Minster Mayor Dennis Kitzmiller and Button House Chair Leon Mertz reveal the 2021 Oktoberfest button Thursday night during a ceremony at the gazebo in Minster. Karamae Prenger won the 2021 Oktoberfest button design contest. The annual Oktoberfest will be held Oct. 1-3 in the downtown.