The South Bay Marina boat ramp is located in Texas and its coordinates are latitude: 28.69786263 and longitude: -96.21927643. This boat ramp is a public ramp that is open 24/7 and can accommodate a variety of watercraft.

The ramp is approximately 20 feet wide and has a concrete surface that provides good traction for launching and retrieving boats. The ramp has a gentle slope that allows for easy access to the water.

The South Bay Marina boat ramp services the Lavaca Bay, which is a large bay located along the Gulf of Mexico. This body of water is popular for fishing, boating, and other water sports.

A wide range of watercraft is permitted on the water at South Bay Marina, including boats, jet skis, and kayaks. However, it is important to note that all boats must comply with Texas Parks and Wildlife Department regulations and have all necessary safety equipment on board.

In conclusion, the South Bay Marina boat ramp is a public ramp in Texas that can accommodate a variety of watercraft. The ramp is approximately 20 feet wide, has a concrete surface, and provides easy access to the Lavaca Bay. Boats, jet skis, and kayaks are all permitted on the water, as long as they comply with all regulations.