Welcome to Oktoberfest Zinzinnati – America’s Oktoberfest Oktoberfest Zinzinnati®, presented by Samuel Adams, returns to downtown Zinzinnati September 14-17, 2023. This Cincinnati tradition is the nation’s largest Oktoberfest and showcases the rich German heritage of southwestern Ohio. First held in 1976, the event has grown to be America’s largest Oktoberfest. …