Bristol Riverside Theatre (BRT) is a professional regional theatre in the historic district of Bristol Borough. The theatre, located in a renovated movie house, combines the excitement of a large stage with the intimacy of a 300-seat theater, along with outstanding lighting and sound technology. Since 1986, BRT has brought consistently acclaimed professional theater to Bucks County and maintained a long-term commitment to finding and developing new plays. SEPTA Key cardholders save 20% on tickets to all mainstage productions with the code SEPTA.