HomeUSACaliforniaJoshua Tree National Park*Joshua Tree Bouldering*Hidden Valley Area BoulderingHidden Valley Campground BoulderingHVCG Bouldering CircuitHVCG NorthPinhead BoulderHolenoid (aka The Grundle from Down Under)V0+PaddlerV-easyV1-boulderingFA unknownUPDATED BY vietnguyen Tick this climbDescriptionRoutes in Pinhead Boulder1Holenoid (aka The Grundle from Down Under)V0+Bouldering2Holenoid Right SideV1-Bouldering 3PaddlerV-easyBouldering4Zippy the PinheadV0+Bouldering5PinheadBouldering6Pinhead TraverseV-easyBouldering