The famous desert located in the Southwest is the Sonoran Desert.

The Sonoran Desert spans across parts of Arizona, California, and Mexico, and is one of the hottest and most diverse deserts in North America. Known for its unique cacti, including the iconic Saguaro cactus, the Sonoran Desert features dramatic landscapes, extreme temperatures, and a variety of wildlife adapted to its arid conditions. Its rich biodiversity includes numerous species of plants, animals, and birds, making it a key area for both natural beauty and ecological significance in the Southwest United States.