My buddy and I rode our dirt bikes through Death Valley two weekends ago. Here's some video. This is the first of three parts. I'll post the others later this week. Be sure to double-click the icon below. It will take you to You Tube, where you can then hit the "HQ" button and see a much better picture.
YouTube - Death Valley Dual Sport - Part 1
YouTube - Death Valley Dual Sport - Part 1