Rocher de Chalves, Mountain summit in Chartreuse Mountains, France

Rocher de Chalves is a summit of the Massif de la Chartreuse in the French Alps, rising to 1,836 m, about 180 m above the surrounding terrain, with a base roughly 3.4 km wide. It stands in the commune of Mont-Saint-Martin, about 14.7 km northeast of Grenoble and 7.2 km west of Chamechaude, the massif's highest point at 2,082 m.

Rocher de Chalves is a summit of the Massif de la Chartreuse, rising to 1,836 m, about 180 m above the surrounding terrain. It lies in the commune of Mont-Saint-Martin, roughly 15 km northeast of Grenoble, and the Chamechaude, the massif's highest point at 2,082 m, stands 7.2 km to the east. The source records no medieval or boundary-marking history for the summit.

The summit lies within the Massif de la Chartreuse, a limestone range whose name comes from the Grande Chartreuse monastery founded in 1084. The surrounding forests are mostly beech and fir, and the peak rises 180 metres above the ridge connecting it to Chamechaude, the massif's highest point at 2,082 metres.

Rocher de Chalves rises to 1,836 m in the Massif de la Chartreuse, about 14.7 km northeast of Grenoble, above the forests of Mont-Saint-Martin. The summit stands roughly 180 m above the surrounding terrain, and the higher Chamechaude lies 7.2 km to the west. Approach on foot through the woods; the ground is steep and can be wet or frozen.

On clear days, visitors can see four separate mountain ranges from the summit: Belledonne, Dévoluy, Taillefer, and Vercors. This rare vantage point makes it an exceptional viewing spot in the area.