A dirt biker jumps a dune in the Sand Dunes Wilderness May 26, 2013 located in the south and central part of the Christmas Valley Sand Dunes, Oregon. The dunes are composed largely of ash and pumice that blew into the area 7,000 years ago when Mt. Mazama erupted, forming Crater Lake.

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A dirt biker jumps a dune in the Sand Dunes Wilderness May 26, 2013 located in the south and central part of the Christmas Valley Sand Dunes, Oregon. The dunes are composed largely of ash and pumice that blew into the area 7,000 years ago when Mt. Mazama erupted, forming Crater Lake.

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Size: 5150px × 3418px
Location: Christmas Valley Sand Dunes, Oregon
Photo credit: © BLM Photo / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: activity, america, atv, backcountry, blm, bmx, clouds, cloudy, horizontal, jump, jumps, motorbike, motorcycle, natural, nature, ohv, oregon, recreation, usa, vehicle, wilderness