|Classification:||World War II Bunker Subterranean fortress from World War II|
|Light:||Incandescent Electric Light System|
|Guided tours:||D=90 min.|
|As far as we know this information was accurate when it was published (see years in brackets), but may have changed since then.
Please check rates and details directly with the companies in question if you need more recent info.
|DEC-1939 to 1945||between 130 and 240 men lived there to protect the border.|
|1988||opened to the public.|
The fortress of Pré-Giroud was built to protect the border between France and Switzerland.