سبو
The administrative region extends about along the coast of Morocco and about inland. The major river is the Sebou River which flows west out of the Al Wahda Dam in eastern Gharb, past Jorf El Melha and Mechra Bel Ksiri after which it turns southwest and flows through Kenitra, where it is navigable below that point. Most of the region is located in the Gharb Basin (Rharb Basin) which forms a low-land plain extending west and southwest from the Prerif Ridges of the Rif Mountains to the east and northeast. The town of Souq Larb’a al-Gharb is centrally located within the basin. The Gharb Basin covers an area of some .