One of America's last free places. The hot spring in "Squatters' Paradise" was surprisingly muddy. Slab City Slab City, a community near Niland on the eastern shore of Lake Salton, is located on Camp Dunlap, a U.S. Marine Corps base established in 1942 during World War II. Thomas Hawk - Slab City (2014)CC BY-NC 2.0 By 1956, all the buildings on the base had been demolished, the State of California owned the land, and the massive concrete slabs were abandoned. Squatters settled there using the slabs for building materials, and today it is known as a place that attracts people who live outside the mainstream of society. Hot water of anarchy Anyone who dares to live in Slab City without public electricity and running water in the harsh climate of the Sonoran Desert must have reasons. The population is estimated at 150 in the summer and 4,000 in the winter and is made up of a variety of people, including retirees, artists, fugitives, and the poor. The main industry is tourism, with installation art randomly scattered throughout the area. At the entrance to such a community, there is a hot spring. Just before a gift shop, I drove into a wasteland lined with water storage tanks. There were no obvious landmarks, and there was no sense of intent to actively promote the spring. It was a circular pool of hot water that gushes out naturally on the surface of the desert. It did not look like the kind of terrain where hot springs would spring ...