HomeUSACaliforniaSan Francisco Bay AreaBlack Sand BeachHidden CoveHidden CoveLAT,LNG 37.82531, -122.51373CREATED UPDATED Edit MapShareDescription[Edit]No description available. Be the first to contribute!Add description 4 Areas New Areas1North side (Hidden Cove)CRAG2Cave, TheCRAG3South side (hidden cove)CRAG4Bholláin Muire (Mary's Pass)CRAG