This event is in the past.It took place on May 3, 2026 at Saint-Nazaire submarine base.




La base sous-marine, histoire d’une reconquête, visite commentée
Ville Port
This colossal concrete fortress once hid German U-boats from Allied bombers. Now a cultural venue, its guided tour weaves through shadowy pens and up to the rooftop for sweeping Atlantic views.
WWII industrial heritage
massive concrete architecture
guided historical tour
rooftop city views
Tips
🏗️climb to the rooftop for Atlantic views
⚓French submarine tour is right across the street
👟wear sturdy shoes, terrain is uneven
6 €
La base sous-marine, histoire d’une reconquête, visite commentée
Ville Port




This colossal concrete fortress once hid German U-boats from Allied bombers. Now a cultural venue, its guided tour weaves through shadowy pens and up to the rooftop for sweeping Atlantic views.
WWII industrial heritage
massive concrete architecture
guided historical tour
rooftop city views
Tips
🏗️climb to the rooftop for Atlantic views
⚓French submarine tour is right across the street
👟wear sturdy shoes, terrain is uneven
6 €
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