There are four half price ticket buying locations in the Berkshires
Even in our lightly populated Berkshires, there is so much going on that we have developed three half-price ticketing operations which have offerings ranging from Tanglewood, Jacob's Pillow and Barrington Stage Company to Shakespeare and Company and the Berkshire and Williamstown Theatre Festivals.. The four locations are in Pittsfield, Great Barrington, Adams and Chatham, NY.
This past summer I detailed its operation and hours for Berkshire Fine Arts. You can read it here: Half Price Tickets in the Berkshires article