The Glimmerglass Festival is an annual opera and classical music festival that takes place in Cooperstown, New York. The festival features a variety of opera productions, as well as classical music concerts and other cultural events. The Glimmerglass Festival takes place in July and August and is held at the Alice Busch Opera Theater, a state-of-the-art venue located on the shores of Otsego Lake. Past opera productions at the festival have included works by composers such as Verdi, Mozart, and Puccini, and the festival has also featured performances by classical music ensembles and soloists. In addition to the music, the festival also features a variety of food and drink options, as well as other interactive experiences. The Glimmerglass Festival attracts opera and classical music fans from around the region and is known for its high-quality productions and intimate setting.