HomeUSACaliforniaJoshua Tree National ParkHidden Valley AreaReal Hidden ValleyMount GrossvogelDr. Suess Vogel5.6Big Bird5.7+5.10c/dtrFA Bob Gaines, October 2017UPDATED BY vietnguyen Tick this climbDescriptionRoutes in Mount Grossvogel1Blinded Me With Science5.10bTrad2Ranger Danger5.8Trad3Dr. Suess Vogel5.6Trad4Roboslab5.10c/dTr 5Big Bird5.7+Trad6Roboranger5.5Trad7Robaxol5.4Trad8Killer Bees5.10aTrad9Chaffe N' Up5.8Trad10Lazy Maritimer5.8Trad11Lazy Rhymer5.10cTrad · Tr12Crazy Climber5.10dTrad13Berserk5.10aTrad