The Bimaal or Bimal, is a sub-clan of the major Dir clan family. This clan is widely known for leading a resistance against the colonials in southern Somalia for decades which can be compared to the war of the Sayyid in Somaliland. The Biimaal mainly lives in southern Somalia, the Somali region of Ethiopia, which their Gaadsen sub-clan mainly inhabits and in the NEP region of Kenya.

Merca is the capital city of the Lower Shebelle province of Somalia, a historic port city in the region. It is located approximately 109 km (68 mi) to the southwest of the nation's capital Mogadishu. Merca is the traditional home territory of the Bimal clan and was the center of the Bimal revolt.