Berkshire Theatre Group was created in 2010 by the merger of two of Berkshire County?s oldest cultural organizations, Berkshire Theatre Festival founded in 1928 in Stockbridge and The Colonial Theatre built in 1903 in Pittsfield. One of the largest and most exciting arts organizations in the area, BTG oversees the development, production and presentation of theatre, music and the performing arts on multiple stages. Celebrating 100 years in 2028!