Bouc-Bel-Air is a commune in the Bouches-du-Rhône department, Provence-Alpes-Côte d'Azur region in Southern France. It is situated …Bouc-Bel-Air is a commune in the Bouches-du-Rhône department, Provence-Alpes-Côte d'Azur region in Southern France. It is situated between Aix-en-Provence to the north, Gardanne to the east, Marseille to the south and Vitrolles to the west. The old village is located at the summit of a small hill. In 2018, the commune had a population of 14,784.