Carroll College Guad Hill Helena, MT Email Symphony Under the Stars at Carroll College Calm before the storm: Twelve hours before the concert, and blankets have all been laid out in preparation for evening concert. Blackfoot Media Group Address: Carroll College Guad Hill 1601 N Benton Ave Helena, MT Info: Website Region: Helena Upcoming events at Carroll College Guad Hill Jul 20 Sat Symphony Under the Stars: The Music of Tina Turner Jul 20 Helena Carroll College Guad Hill Events Festivals Music