Coastline: 0 km (landlocked)
Maritime claims: none (landlocked)
Climate: subtropical to arid; hot and dry February to June; rainy, humid, and mild June to November; cool and dry November to February
Terrain: mostly flat to rolling northern plains covered by sand; savanna in south, rugged hills in northeast
Elevation extremes: lowest point: Senegal River 23 m highest point: Hombori Tondo 1,155 m
Natural resources: gold, phosphates, kaolin, salt, limestone, uranium, bauxite, iron ore, manganese, tin, and copper deposits are known but not exploited
Land use: arable land: 2% permanent crops: 0% permanent pastures: 25% forests and woodland: 6% other: 67% (1993 est.)
Irrigated land: 780 sq km (1993 est.)
Natural hazards: hot, dust-laden harmattan haze common during dry seasons; recurring droughts
Environment-current issues: deforestation; soil erosion; desertification; inadequate supplies of potable water; poaching