The Gulf Coastal Plain is a flat, low-lying region that stretches along the southeastern United States, from Texas to Florida. It is characterized by its sandy soils, wetlands, and numerous rivers and estuaries. This area is part of the larger coastal plain that borders the Gulf of Mexico, making it rich in biodiversity and natural resources. The Gulf Coastal Plain is home to various ecosystems, including marshes, swamps, and forests. Major cities like New Orleans and Houston are located within this region, which plays a crucial role in the economy through industries such as agriculture, fishing, and tourism.