Vail Oktoberfest, named among the 10 greatest Oktoberfest celebrations in the U.S. by USA Today, has announced its musical acts and has put its iconic, limited-supply commemorative steins on sale. ​​Complemented by European flair and gorgeous mountain backdrops, the free, family-friendly Vail Oktoberfest returns for two full weekends of Bavarian fun in Lionshead Village Sept. 9-11 and Vail Village Sept. 16-18.