Cold Waves XI Metro only 3-Day Tickets:  Fri 9/22; Sat, 9/23; Sun, 9/24 18 & over Doors open at 6:00 PM (each night) Portion of proceeds to benefit Darkest Before Dawn All patrons are required to show a government-issued photo ID at the door in order to attend this event. We strongly encourage our customers to purchase tickets directly through Metro's website. The validity of tickets purchased through a third-party seller is not guaranteed. Please use discretion when purchasing outside of Etix. Entrance into Metro is only guaranteed with a valid ticket.