HomeUSACaliforniaSan Diego CountySan Diego County Desert AreaCulp ValleyCVPCSouth Campsite BouldersThunderbolt BoulderV4-boulderingFA Liam Wynn - March 2020(? first documented)CREATED UPDATED Tick this climbDescriptionLocationProtectionRoutes in Thunderbolt Boulder1ThunderboltV4-Bouldering