The Souss-Massa River is located in southwestern Morocco. It flows through the Souss-Massa region and is known for its importance in agriculture and irrigation. The river originates in the Anti-Atlas Mountains and eventually empties into the Atlantic Ocean near the city of Agadir. The river's basin supports diverse ecosystems and is home to various species of flora and fauna. The surrounding area is also significant for its agricultural activities, particularly in growing crops like citrus fruits and vegetables. The Souss-Massa National Park nearby further highlights the region's ecological importance.