You absolutely can although you may want to opt for a thicker or block heel. There are a couple areas at the venue with natural terrain (grass/gravel), but it’s mostly finished with wood or concrete floors.
Yes there is. Pick-up/drop-off will be at the Courtyard Marriott downtown. The buses to the ceremony depart at 4:00PM sharp. Please don’t be late!
There is plenty of parking on-site should you choose to drive to the venue yourself.