Dent de Crolles

The Dent de Crolles is a limestone mountain in the Chartreuse range northeast of Grenoble, featuring a distinctive tooth-shaped profile when viewed from below. The peak rises steeply from surrounding valleys and forms a striking landform in this section of the Alps.

Cave explorers conducted major investigations on the mountain during the mid-20th century and discovered extensive underground passages. These findings revealed the complex geological structure of the limestone formation.

The mountain serves as a visual landmark for people living in the surrounding valleys below. Its distinctive outline is recognized across the region and appears in the skyline views from many nearby towns.

The trail network around the mountain offers various access routes to the summit through marked paths. Visitors should expect demanding terrain and should prepare adequately, especially as the journey takes several hours of walking.

The mountain provides access to one of the largest known cave systems, with entrances scattered across several different communities surrounding it. This underground network makes it significant for cave research and scientific interest.

Location: Isère

Elevation above the sea: 2,062 m

Made from material: limestone

GPS coordinates: 45.30822,5.85556

Latest update: December 10, 2025 15:56