If you get there early enough its a big tarmac carpark. If you get there a bit later its a bit of a free for all on the grass edges. But shouldnt be a problem as its going to be HOT HOT HOT! Club stands are all on the grass I think.
Graham - I'm pretty sure it was you I spotted on the M25 just before the bridge - looking really good I was in a friend's tin top as my car was on the WKC stand.