This event is in the past.It took place on May 14, 2026 at Saint-Nazaire submarine base.










Climb onto the roof of a World War II submarine base for an unforgettable sunset concert. Koulmig Hascoët and Gwenaël Goulène weave Breton voice and accordion into something both ancient and utterly new.
Breton folk music
live on a rooftop
historic WWII venue
accordion & voice duo
Tips
🪜take the long ramp to reach the roof
🎵sensitive, rooted yet open — their style
⚓explore the French submarine across the way
Koulmig Hascoët & Gwenaël Goulène
Ville Port










Climb onto the roof of a World War II submarine base for an unforgettable sunset concert. Koulmig Hascoët and Gwenaël Goulène weave Breton voice and accordion into something both ancient and utterly new.
Breton folk music
live on a rooftop
historic WWII venue
accordion & voice duo
Tips
🪜take the long ramp to reach the roof
🎵sensitive, rooted yet open — their style
⚓explore the French submarine across the way
Make it an outing
Add nearby spots before or after your event