Try Hotel Rug Camp. They're not placed, so you have to look at specific cross-streets for a sign. Some new people, some second timers, et al.
Your RV might make a good windbreak for those in tents.
Prevailing winds are from the SW, so consider letting someone nice camp North of you.viewtopic.php?f=323&t=65680
Note: you do not NEED a camp. Half the city doesn't bother joining one. It's only an idea if you want
Other camps might still be taking people, but you have to email likely candidates and don't expect miracles, as many of them are leaving for the playa right now.