or Hoggar Mountains
High plateau region, southern Algeria.
Located in the central Sahara , it extends about 970 mi (1,550 km) from north to south and 1,300 mi (2,100 km) from east to west. Its mean elevation is above 3,000 ft (900 m); its highest peak is Mount Tahat (9,573 ft [2,918 m]). The main caravan route to Kano (Nigeria) passes along its western margin.