Peak Mountain 3Add photo Edit Photo MapCopy LinkHomeUSACaliforniaSan Diego CountyNorth San Diego CountyLost Valley>Robert's CrackV1-The Milk MaidV0-boulderingFA June 2018UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Lost Valley1The Milk MaidV0-Bouldering 2Robert's CrackV1-Bouldering3SS ScrambleV3Bouldering