I've got a friend who has created a documentary about the multifaceted nature of canyoneering and its proponents. The director's other work has been great so I imagine the movie will be both aesthetic and fascinating.
Summer 2011 release.
Check out the trailer here:http://www.dfsfilms.com/Gorgingmovie/#/home
Facebook page here:http://www.facebook.com/GORGINGmovie