The Atlas Mountains (Amazigh: Idurar n Watlas, ) are a mountain range in northwest Africa. They extend about 2,400 km (1,500 miles) through Morocco, Algeria, and Tunisia. The highest peak is Tougkal, with an elevation of 4,167 metres (13,671 ft) in southwestern Morocco. The second highest mountain is the M'Goun of 4071 meters. The southwestern part is called "Anti-Atlas".