Saint Catherines Sound is a coastal sound in Liberty County, Georgia, where the Medway River meets the Atlantic Intracoastal Waterway. The sound is characterized by a broad, open expanse of saltwater with significant exposure to wind and weather. A key historical and scenic vantage point for viewing the sound is Fort Morris State Historic Site, situated on a low bluff overlooking the confluence of the Medway River and Saint Catherines Sound. This site provides a panoramic vista of the coastal environment. For paddlers, the nearby Susie King Taylor Freedom Park at Jones Creek offers a small landing with easy water access, suitable for both beginners and experienced kayakers. The Sunbury Boat Ramp, featuring a pier, serves as another potential access point for launching and provides a location to view coastal sunsets. The sound is part of a larger coastal marsh ecosystem, with nearby features including Cattle Pen Creek, Necessary Creek, Vandyke Creek, and the North Newport River, all within the Saint Catherines Sound USGS quadrangle map area. The area is known for birdwatching, with species such as wood storks, painted buntings, and great egrets commonly observed. Paddlers should anticipate this being a tidal saltwater environment with potential for strong currents, significant wind fetch across open water, and interaction with boat traffic from the Intracoastal Waterway and the historic seaport of Sunbury. The sound's open connection to the Atlantic means conditions can change rapidly, and paddlers must be prepared for crossing busy channels and navigating in exposed areas.