Dunes Drive runs 8 miles each way and takes about 45 minutes round trip before stops. The first five miles are paved; the last three are hard-packed gypsum sand. The sign stands beside a broad hard-packed-sand pull-off. NPS doesn’t list a restroom, drinking water, or food at this specific stop, so plan those around other stops on the drive. Dunes Drive can close for military testing or severe weather, and dust can sharply reduce visibility; check current conditions and stop only at marked pullouts.