Since you aren't expecting that many cars to be parked, necessarily, you can take advantage of the parking lot to provide a queuing area for the cars that are s

Since you aren't expecting that many cars to be parked, necessarily, you can take advantage of the parking lot to provide a queuing area for the cars that are showing up. Yes, you probably want it done in such a way that cars can, in fact, also park during events. But it doesn't have to be a fixed configuration lot.