The boat ramp named South Quinlan Park Road 1501, Austin, is a concrete ramp that offers public access to Lake Travis. The ramp is approximately 20 feet wide, allowing for easy launching and retrieval of watercraft. The body of water that this boat ramp services is Lake Travis, which is a 18,929-acre reservoir located in central Texas.

According to the latest information available, the South Quinlan Park Road 1501 boat ramp permits a variety of watercraft, including powerboats, sailboats, kayaks, canoes, and paddleboards. However, it is important to note that boaters must follow all Texas Parks and Wildlife Department regulations and safety guidelines when using the ramp and the lake.

Overall, the South Quinlan Park Road 1501 boat ramp is a popular spot for boaters and water enthusiasts in the Austin area, providing convenient access to the beautiful and expansive Lake Travis.