HomeUSACaliforniaJoshua Tree National ParkCentral Joshua TreeEcho Rock AreaSandworm RockMaster & Servant5.11d5.10c RtradFA (TR) Bob & Yvonne Gaines, December 1988, FL: Terry Ayers, 1989UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Sandworm Rock1Sandworm5.10cTrad 2Master & Servant5.11dTrad · Tr3Unknown (Sandworm Rock)5.10a/bTrad