



Base de Sous-Marins
Lorient
Walk through a real 1964 submarine docked inside a massive WWII U-boat bunker. The concrete walls are thick enough to survive direct bomb hits, and the Flore submarine lets you climb through cramped crew quarters and the control room.
WWII submarine bunkers
Battle of the Atlantic history
Hands-on marine museum
Submarine tour experience
Tips
🛥️"the sub was tops"
🏗️"one of the best examples of surviving German WWII concrete Bunker constructions"
🎫pre-book tours, especially K3 bunker
Base de Sous-Marins
LorientOpens Friday at 10:00 AM




Walk through a real 1964 submarine docked inside a massive WWII U-boat bunker. The concrete walls are thick enough to survive direct bomb hits, and the Flore submarine lets you climb through cramped crew quarters and the control room.
WWII submarine bunkers
Battle of the Atlantic history
Hands-on marine museum
Submarine tour experience
Tips
🛥️"the sub was tops"
🏗️"one of the best examples of surviving German WWII concrete Bunker constructions"
🎫pre-book tours, especially K3 bunker