Surprise, it's also a campground!
Located in the Imperial Dunes, we didn’t even realize this was a “campground” as we drove the short uphill to the lookout to see the dunes. There is a 14-day limit but unless you are really into cruising around the dunes on an OHV, I’m not sure why you would stay that long. It is basically a paved parking lot and there are no markers indicating a separation between “spaces” so you park/camp wherever you find room (there were some sections with no parking signs). Although the road and lot are paved, the wind will blow sand all over and it was VERY windy when we were there! There were two vault toilets, a covered picnic table and several fire rings but no other amenities. As far as I can tell, it is free to camp here. I did notice some RVs displaying rather strident political flags which would have made us uncomfortable staying here overnight so we enjoyed the dunes for a short while and drove on. A plus is the cell coverage is great (you are higher up) and the dunes are beautiful!