Montagne de Regagnas, Mountain summit in Bouches-du-Rhône, France.

Montagne de Regagnas is a mountain summit in Bouches-du-Rhône that stretches roughly 6 kilometers between the Bouches-du-Rhône and Var departments, with its highest point at 715 meters elevation. The D12 departmental road crosses through the ridge, linking Trets and Saint-Zacharie as it navigates the terrain.

The Regagnas is a 6 km long ridge in eastern Bouches-du-Rhône, partly reaching into western Var. Its highest point, the Regagnas summit at 715 m, lies on the boundary of Auriol, La Bouilladisse and Trets. The D12 road between Trets and Saint-Zacharie crosses the massif and tops out at the Pas de la Couelle, 534 m.

The D12 road over the mountain is a regular route for cyclists from the region, and its high point at the Pas de la Couelle, 534 m, is nicknamed "le petit Galibier" after the Galibier pass often used by the Tour de France. The summit of the road, not the 715 m peak, carries the name.

The D12 links Trets and Saint-Zacharie across the massif, and its road summit is reached at the Pas de la Couelle, 534 m, nicknamed "le petit Galibier" by local cyclists. The climb is popular with riders from the region, so expect two-wheeled traffic on the ascent. The summit of Regagnas itself, at 715 m, lies off the road on the ridge between Auriol, La Bouilladisse and Trets.

The summit at 715 metres lies on the boundary of three communes: Auriol, La Bouilladisse and Trets. The D12 road crosses the massif and tops out at the Pas de la Couelle, 534 metres, which cyclists of the region nickname "le petit Galibier" after the Tour de France pass.