The Hollywood Casino Amphitheatre (originally Riverport Amphitheater and formerly UMB Bank Pavilion and Verizon Wireless Amphitheater St. Louis) is a 7,000-seat outdoor concert venue, with lawn seating for another 13,000, making it a 20,000 person capacity venue. It is located at 14141 Riverport Drive, Maryland Heights, Missouri, near St.