Main Page | See live article | Alphabetical index The Mojave River is a river in the Mojave Desert, California. The river's source is in the San Bernardino Mountains near Hesperia. The Mojave River flows north and east, underground in most places, through Hesperia, Victorville, and Barstow, ending in Mojave River Wash at the western edge of Mojave National Preserve. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.