HomeUSACaliforniaSierra EastsideMammoth Lakes AreaLake GeorgeHorseshoe PilesStorm CragMain WallSirocco5.10b5.10asportalpineFA Euan Cameron, Will Crick, Justin Colville, 25th August 2012CREATED UPDATED Tick this climbDescriptionLocationProtectionRoutes in Main Wall1Devil's Wind Storm5.10cSport · Alpine2Sirocco5.10bSport · Alpine3Boreas5.10aSport · Alpine