Dress for comfort,men and women dress as if they were going to the beach..some dress as if they are going to an inside venue..no one cares as long as you are enjoying the entertainment..
It is casual but I wouldn't go in a tank top and flip flops.
Come as you are.
It is casual but James is correct. Some evenings in the fall can get chilly after 5pm. In summer it can be very hot!
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