The Roman temple of Château-Bas is a Roman ruin located in Vernègues, in the French department of Bouches-du-Rhône in the Provence-Alpes-Côte d'Azur region.
The temple is located to the east of Vernègues, in the park of the “Château-Bas” wine estate located along the road connecting Vernègues and Cazan.
The Roman Temple of Château-Bas is a relic Roman of the late 1st century BC.
The base walls discovered in the temple are, for their part, classified in 1930.
The temple, located in the center of a semicircular sacred enclosure, is today reduced to a few ruins: A Romanesque chapel of modest dimensions (Saint-Cézaire chapel in Château-Bas) leans against the eastern wall of the Roman temple, partially reusing it.