Bayou Mercier is a bay located in St. Bernard County, Louisiana. It appears on the Martello Castle USGS 7.5-minute topographic quadrangle. The nearest populated place is Martello Castle, approximately 2.8 miles to the SE.
St. Bernard County · Louisiana
Bayou Mercier is a bay located in St. Bernard County, Louisiana. It appears on the Martello Castle USGS 7.5-minute topographic quadrangle. The nearest populated place is Martello Castle, approximately 2.8 miles to the SE.