HomeUSACaliforniaJoshua Tree National ParkPinto BasinWhite Tank CampgroundTierra IncognitaTierra Incognita-West FaceSlidin' In and Out of Grace5.10b5.10a PGtradFA Todd Gordon, Mike Brown, Shari Brown & Reggie Thompson, February 1979, FFA: Todd Gordon & Craig Fry, January 1986UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Tierra Incognita-West Face1Trick of the Tail5.10aTrad 2Slidin' In and Out of Grace5.10bTrad