Sig River
The Sig River, also known as Mekerra, is a river of Algeria.
The Sig River is a tributary of the Macta River and flows through the town of Sig. For most of its flow the Sig is at elevation and ends about from the Mediterranean as the crow flies, and originates in the highlands south of the mountains of Daïa.
The river is a wadi.
The area is characterized by a rough winter compared to other regions in Algeria, and a fairly warm summer. Rainfall does not exceed per year.