The
Moulouya River is a 520 km-long river in
MoroccoMorocco , officially the Kingdom of Morocco , is a country located in North Africa. It has a population of more than 32 million and an area of 710,850 km², and also primarily administers the disputed region of the Western Sahara...
. Its sources are located in the
Middle AtlasThe Middle Atlas is part of the Atlas mountain range lying in Morocco, a mountainous country with more than 100,000 km² or 15% of its landmass rising above 2,000 metres. The Middle Atlas is the northernmost of three Atlas Mountains chains that define a large plateaued basin extending eastward...
. It empties into the
Mediterranean SeaThe Mediterranean Sea is a sea connected to the Atlantic Ocean surrounded by the Mediterranean region and almost completely enclosed by land: on the north by Anatolia and Europe, on the south by North Africa, and on the east by the Levant...
near Saidia, in Northeast
MoroccoMorocco , officially the Kingdom of Morocco , is a country located in North Africa. It has a population of more than 32 million and an area of 710,850 km², and also primarily administers the disputed region of the Western Sahara...
at about 35.1227778°N 2.3366668°W. Water level in the river often fluctuates. The river is used for
irrigationIrrigation may be defined as the science of artificial application of water to the land or soil. It is used to assist in the growing of agricultural crops, maintenance of landscapes, and revegetation of disturbed soils in dry areas and during periods of inadequate rainfall...
. The Moulouya River formed the eastern border of the
Rif RepublicThe Republic of the Rif , was created in September 1921, when the people of the Rif revolted and declared their independence from Spanish occupation as well as from the Moroccan sultan.Its capital city was Ajdir, its currency the Rif Republic Riffan, its national...
in the 1920's, a small part of
MoroccoMorocco , officially the Kingdom of Morocco , is a country located in North Africa. It has a population of more than 32 million and an area of 710,850 km², and also primarily administers the disputed region of the Western Sahara...
containing important cities like
SaïdiaSaïdia, known as the "Blue Pearl", is a town and beach in Oujda. It is located in the extreme northeast Moroccan province of Berkane, near the Mediterranean Sea and at the Moroccan-Algierian border. Its 14 km coastline is one of the longest beaches of Morocco and is characterized by its golden...
and
OujdaOujda is a city in eastern Morocco with an estimated population of 1 million. The city is located about 15 kilometers west of Algeria and about 60 kilometers south of the Mediterranean Sea. It is the capital of the Oriental Region of Morocco and the birthplace of the current Algerian president,...
lying to the east, between the Moulouya and the border with Algeria. Until 1956 the river also formed the eastern border of the Spanish Protectorate of Morocco.