Question: NatureWalk at Seagrove is a 155-acre community located in Seagrove Beach, Florida, Seagrove is located on the Florida Panhandle along which unofficial name for the coastal area in the US state of Florida on the Gulf of Mexico that stretches about 100 mi (161 km) through five counties, Escambia, Santa Rosa, Okaloosa, Walton, and Bay, from Pensacola to Panama City?
Sentence (from "Blackwater River (Florida)"): The river enters Florida in Okaloosa County and flows through Santa Rosa County to Blackwater Bay, an arm of Pensacola Bay.
Relevant evidence: No