This is largely a west coast problem. We are doing a trip to the west coast this summer (sitting in the shade of my RV in AZ right now on our way) and we had to

This is largely a west coast problem. We are doing a trip to the west coast this summer (sitting in the shade of my RV in AZ right now on our way) and we had to book a lot more in advance than other destinations. The past few years in the central and east we can usually find a spot day of unless it is right near a major attraction.