Castle Mountains National Monument
| Castle Mountains National Monument | |
|---|---|
Castle Peaks (Mojave National Preserve) as seen from Castle Mountains National Monument | |
| Location | San Bernardino County, California |
| Coordinates | 35°15′N 115°07′W / 35.25°N 115.11°W |
| Area | 20,920 acres (8,470 ha) |
| Authorized | February 12, 2016 |
| Governing body | National Park Service |
| Website | Castle Mountains National Monument |
Castle Mountains National Monument is a U.S. National Monument located in the eastern Mojave Desert and northeastern San Bernardino County, in the state of California.
The park protects 20,920 acres, located between the interstates I−15 and I−40, and northwest of the Colorado River.