Quote of the Day - If you watch a game, it's fun. If you play at it, it's recreation. If you work at it, it's golf.
Unfortunately, the environmentalists didn't sue when the BLM approved the wilderness study area, so they tried an end-run, and sued under the Administrative Procedures Act.
As you already know, the Supremes didn't buy it. In fact, they slammed the environmentalists in a short, 17-page opinion.
Now, you can feel free to drive all over creation. Subject, of course, to the rules and regs of wherever you are.