HomeUSACaliforniaSan Diego CountySan Diego County Desert AreaCulp ValleyCottonwood AreaBig Three, TheBig Three, TheLAT,LNG 33.20978, -116.46178CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 2 Areas New Areas1Unity Gap BoulderCRAG2Rock Hard BoulderCRAG