HomeUSACaliforniaJoshua Tree National Park*Joshua Tree Bouldering*Queen Valley Area BoulderingGeology Tour Road BoulderingVirgin Islands AreaVolcano Area, TheVolcano Boulder AreaKnuckleball Boulder<CurveballV5V2boulderingFA unknownCREATED UPDATED Tick this climbDescriptionLocationProtectionRoutes in Knuckleball Boulder1GutterballV3Bouldering2CurveballV5Bouldering3KnuckleballV2Bouldering