Zzyzx ( ) , formerly Camp Soda and Soda Springs , is an unincorporated community in San Bernardino County , California , United States , within the boundaries of Mojave National Preserve .
Zzyzx , formerly Camp Soda and Soda Springs , is an unincorporated community in San Bernardino County , California , United States . It is within the boundaries of Mojave National Preserve .