HomeUSACaliforniaSan Diego CountyNorth San Diego CountyBlair ValleyOctagon Area, TheOctagon Area, TheLAT,LNG 33.03664, -116.39795CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 6 Areas New Areas1Octagon South Face, TheCRAG2Octagon North Face, TheCRAG3Octagon East Face, TheCRAG4Flying Chosser, TheCRAG5Dead Battery, TheCRAG6Cathedral, TheCRAG