[待更新] Welcome to the 35th annual Snowmass Balloon Festival, one of the highest hot air balloon festivals in the U.S. and one of the most colorful weekends of the year in Snowmass Village, Colorado. Visitors will marvel at three days of hot air balloon competitions set against the grandeur of the Rocky Mountains and the spectacular fall foliage. September***. 2010the spectacular fall foliage. September 14-16. 2012 In addition to hot air balloons, sample over 2...