The largest continuous swamp in the United States is this state's Atchafalya Basin, which is fed by waterways that include the Bayou Teche.
The Calcasieu River is one of several waterways in this state's only national forest, Kisatchie, which lies in large part in its Natchitoches region. St. Joseph, the seat of its Tensas region, contains the oxbow Lake Bruin, and other regions include Cameron and Jefferson, its largest by population. The largest continuous swamp in the United States is this state's Atchafalya Basin, which is fed by waterways that include the Bayou Teche. This state is divided into parishes rather than counties and contains the Mississippi River Delta. For 10 points, name this state with capital at Baton Rouge that contains Lake Ponchatrain and New Orleans.
The Calcasieu River is one of several waterways in this state's only national forest, Kisatchie, which lies in large part in its Natchitoches region.
Louisiana