Kelso Dunes, also known as the Kelso Dune Field, is the largest field of aeolian sand deposits in the Mojave Desert. The region is protected by the Mojave National Preserve. The tallest dunes rise up to 650 feet (200 m) above the surrounding terrain.
Kelso Dunes are closed to any vehicles, but are completely open to hikers. The trailhead is at the end of a three-mile (5 km) graded dirt road splitting from Kelbaker Road. This road can be accessed from both Interstate 15 (at Baker) and Interstate 40 (east of Barstow). The dunes themselves lie just southwest of the Kelso ghost town and the Park’s Visitor Center located in the historic Kelso Depot.