The Sylvania Mountains are located in Inyo County, California and Esmeralda County, Nevada in the United States. The range trends in an east–west direction, north of the Last Chance Range at the northern end of Death Valley National Park. The Last Chance Range and Death Valley are to the south, Slate Ridge is to the southeast, and the Palmetto Mountains are adjacent to the east. Sylvania Mountains Wilderness The Sylvania Mountains Wilderness protects over of the range in California. It is managed by the Bureau of Land Management. References Mountain ranges of the Mojave Desert Mountain ranges of the Great Basin Protected areas of the Mojave Desert Mountain ranges of Nevada Mountain ranges of Esmeralda County, Nevada Mountain ranges of Inyo County, California Bureau of Land Management areas in California