Welcome to Stone Quarry's Online Information Center. The community of Stone Quarry is a unique waterfront setting with an old-world look, located in south Baldwin County Alabama. Nestled among old loblolly pines, oaks, hollies and other trees, the community is situated on Stone Quarry Waterway which empties into Arnica Bay. Easy access is afforded to the Gulf of Mexico through Perdido pass. A community marina is available for inland lots.