St. Andrews Sound is a natural waterway located in Georgia, USA, specifically between Saint Simons Island and Jekyll Island. It serves as an important estuarine habitat, supporting diverse marine life and ecosystems. The sound is characterized by its tidal movements, which influence the surrounding wetlands and coastal areas. The sound is also a popular spot for recreational activities such as fishing, boating, and birdwatching. Its scenic views and rich biodiversity attract both locals and tourists, making it a vital part of the region's natural heritage and economy.