Sidi Bel Abbès, also called Bel Abbès, is the capital of the Sidi Bel Abbès wilaya, Algeria. It is named after Sidi bel Abbass, a Muslim marabout …Sidi Bel Abbès, also called Bel Abbès, is the capital of the Sidi Bel Abbès wilaya, Algeria. It is named after Sidi bel Abbass, a Muslim marabout or noble man who is buried there. The city is the commercial center of an important area of vineyards, market gardens, orchards, and grain fields. It was formerly surrounded by a wall with four gates, and today is home to a university. Sidi Bel Abbès is 75 kilometers from the Mediterranean Sea.