







Built in 1882, this infantry fortress at 2230 m altitude was used to guard the border crossings with Italy on the Echelle, Acles and Thûres passes. It was also upgraded to reinforce the continuity of the Maginot Line.
Openings
Openings
All year 2025 - Open everyday
Location
Location
Contact Le Fort de l'Olive
- www.hautesvallees.com
Spoken languages
Spoken languages



