Sand skiing a few years ago at Sand Dunes Nat'l Park in southern CO. We tried every method to go down, including snowboards, alpine, and nordic skis, and found that nordic skis work the best. And it's easy to hike back up with them.
http://fliiby.com/file/28167/odtabajohp.html
http://fliiby.com/file/28167/odtabajohp.html



