At 376 square miles the Salton Sea is the largest lake in California, and at an average of 51 feet, it is rather shallow. it is also, like nearby Death Valley, below sea level.
San Haven is an abandoned medical facility closed down due to poor patient conditions.
Probably the most ethereal, remote, superlunary, highest, surreal, lonesome camping spot anywhere in any National Park. A BBQ, table, refuge and loo in the middle of nothing.