The Atchafalaya Basin is a large wetland area located in south-central Louisiana, covering approximately 1.4 million acres. It is the largest swamp in the United States and serves as a vital ecosystem, supporting diverse wildlife and plant species. The basin is formed by the Atchafalaya River, which is a distributary of the Mississippi River. This region plays a crucial role in flood control and water management, helping to mitigate flooding in surrounding areas. The Atchafalaya Basin is also significant for its cultural heritage, as it is home to various communities and traditions, including those of the Caddo Nation and Creole populations.