Needles is a city in eastern San Bernardino County, California, United States. It lies on the western banks of the Colorado River in the Mohave Valley subregion of the Mojave Desert, near the borders of Arizona and Nevada and roughly 110 miles from the Las Vegas Strip. It is the easternmost city of the San Bernardino-Riverside metropolitan area. Needles is geographically isolated from other cities in the county. Barstow, the nearest city within the county, is separated from Needles by over 140 miles of desert and 2 mountain ranges. The city is accessible via Interstate 40 and U.S. Route 95. The population was 4,844 at the 2010 census, up from 4,830 at the 2000 census.
Needles was named after "The Needles", a group of pinnacles in the Mohave Mountains on the Arizona side of the river to the south of the city. The large Mohave Native American community shares the nearby Fort Mojave Indian Reservation and the town. Needles is a gateway to the Mojave National Preserve.