HomeUSACaliforniaJoshua Tree National ParkHidden Valley AreaReal Hidden ValleyAlps RockNorth Face of The Eiger5.10aWalker Spur5.10a5.10btradFA Alan Bartlett and Brandt Allen, March 1990UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Alps Rock1North Face of The Eiger5.10aTrad2Formic Acidhead5.10bTrad 3Walker Spur5.10aTrad4Bonatti Pillar5.10Tr