Don't arrive in the morning before 7am. Don't arrive after 10pm. If you plan to stay after dark pay $10 even if your diving out before 10pm. Don't drive ATVs through the ranch. Don't drop you packed out trash at his gate but take it to a dumpster and other polite behavior. Bring a shovel and walk away from camp to use it. Just like the hiking trails, carry out your tissue so the animals don't spread it around....

I have driven all the roads in the area with my Wrangler and did some of them with an Elantra. If you are a good off road driver you could make it with a normal car, but you are taking a big chance if you make a mistake and conditions do change between storms. It's about $300-600 an hour to get towed out by Desert Towing.