Located 31 miles north of Baker, California, in the Mojave Desert, the Dumont Dunes is a unique OHV area encompassing a series of incredibly huge sand dunes. The tallest, Competition Hill, reaches 1,200 feet. Here, FMX star Ronnie Renner lets loose on a KTM 450 SX-F.
Photos: Garth Milan/Red Bull
Here's an aerial view of the dunes.