Here is an article from Pahrump that looks like the BLM is in the process of closing Amargosa Dunes. Many of us ride there and this is another reason the govt is out of control. One of the last places of freedom. Amargosa will become another Kelso Dunes. Might want to check out the article.
http://pvtimes.com/news/blm-plan-criticized-adding-new-areas.html