Port Royal Sound is a large estuarine area located in South Carolina, between the cities of Beaufort and Hilton Head Island. It serves as an important habitat for various marine species and is known for its rich biodiversity. The sound is also a significant waterway for recreational boating and fishing. The sound is bordered by several islands, including Parris Island and Fripp Island, and is connected to the Atlantic Ocean. It plays a crucial role in the local economy, supporting tourism and commercial activities. The surrounding marshlands and tidal creeks contribute to the area's ecological health.