The San Antonio River is a 240-mile-long river located in south-central Texas. It flows through the city of San Antonio and is known for its historical significance and scenic beauty. The river is a vital water source for the region and supports various ecosystems along its banks. The river is also famous for the San Antonio River Walk, a network of walkways lined with shops, restaurants, and cultural attractions. This popular tourist destination attracts millions of visitors each year, offering a unique way to experience the city's vibrant atmosphere and rich history.