Doors open at 6:30 PM.
Also, as a FYI, make sure you don't bring something inside which is prohibited.
From the venue's website: (Not show specific, general rules)
Concesions: The Amphitheater provides a variety of food and drink (adult and family friendly) at fantastic prices! Concessions provided by Maguire's Irish Pub.
-Smoking permitted in designated smoking areas only.
-Patrons may also bring their own food and drinks into the Amphitheater.
-All coolers, bags and picnic baskets may be subject to search.
-Please leave pets at home. Only service animals allowed in the venue.
-Children Rules: All ages allowed. Children over the age of one must purchase a ticket.
Prohibited Items
-Umbrellas
-Laser pens
-Camera or recording devices of any kind
-Lawn chairs (blankets permitted in lawn section)
-Animals, other than service animals
Since the weather still could cause trouble, everyone might think about bringing a poncho with them. I picked one up for about $5 yesterday. It's nice and folded up in its bag so easy to tote around if needed.