The Blackwater River is a pristine 58-mile waterway that begins in Alabama's Conecuh National Forest and flows southward through Escambia, Okaloosa, and Santa Rosa Counties before emptying into Blackwater Bay, an arm of Pensacola Bay in the Florida Panhandle. Recognized as one of the purest sand-bottom rivers in the nation, the Blackwater derives its name from the distinctive tannic-stained water that contrasts beautifully with its white sandy beaches and large sandbars. The river's headwaters originate in Blackwater Bay within the Conecuh National Forest, flowing into Blackwater Creek before becoming the Blackwater River proper. This relatively undeveloped waterway remains unmodified by dams or reservoirs, maintaining its natural character through protected lands including Blackwater River State Park, Blackwater River State Forest, and Blackwater River Wildlife Management Area.