- Cave
La grotte de la Balme à Collomb
![](https://static.savoie-mont-blanc.com/wp-content/uploads/external/fc9f5f6ac76f5fc659f719faacd66b24-7622700-1745x1163.jpg)
Discovered by Savoyard speleologists, the cave includes one of the most important deposit of cave bears bones. The hike passing by the GR®9 leads you to the entrance of the cave, which is now closed to the public.