Dressy casual! Think something you'd wear to a college graduation. Please keep in mind that this is an outdoor wedding at the end of September- there will be heaters in the reception area, but you might want to bring a light jacket if it gets cooler later in the evening.
Yes!
You can come right up the driveway, where a few family friends will serve as valet and bring your car to a larger lot at the back of the property.