Guelmim is a city in southern Morocco, often called Gateway to the Desert. It is the capital of the Guelmim-Oued Noun region which includes southern Morocco and the northeastern corner of Western Sahara. The population of the city was 187,808 as of the 2014 Moroccan census, making it the largest city in the region. The N1 and N12 highways cross at Guelmim and link it to the nearby region of Souss-Massa.