The Straz Center remains at limited capacity and will stay that way until October. A number of performing arts centers and other venues in the greater Tampa area are starting to increase the amount of people they’re allowing in. A number of performing arts centers and other venues in the greater Tampa area are starting to increase the amount of people they’re allowing in. While those numbers are growing slowly but steadily, full capacity events may not happen until the fall. Here’s a look at what some places are doing: Amalie Arena Event Capacity: 21,500 seats are available for concerts and other events held with a center stage set-up.