Saint-Corentin Cathedral (Breton: Iliz-veur Sant-Kaourintin) is Quimper’s Gothic flagship: a Catholic cathedral and minor basilica dedicated to Our Lady and the city’s legendary first bishop, Saint Corentin. Since 1801 it has been the seat of the Diocese of Quimper and Léon, and it is also one of the seven cathedral stages of the Tro Breiz, Brittany’s great pilgrimage circuit.
The building we see today began in the 13th century on earlier sanctuaries and was only fully completed under the Second Empire—a six-century “permanent construction site” that still manages to look surprisingly coherent. Listed as a Historic Monument in 1862, it underwent major restoration in the 1990s and 2000s, including structural consolidation and a partial revival of its once-vivid medieval polychromy.
Its calling card is the skyline: twin spires rising over 75 meters, framing the equestrian statue of King Gradlon, the legendary ruler said to have given his riverside palace site to Corentin for the first sanctuary. And then there’s the cathedral’s famous quirk: the plan shows a ~10° leftward deviation (“désaxement”) between nave and choir—explained variously by ground conditions near the river, symbolic intent, or practical urban constraints. Medieval builders: always capable of mysticism and engineering at the same time.
- Address
Pl. St Corentin, Quimper, France - Web
https://www.diocese-quimper.fr/paroisses/la-paroisse-quimper-saint-corentin/ - Visiting Hours
Every day from 10:00 to 12:00 and from 15:00 to 18:00 h. - What to see
The twin neo-Gothic spires (1854–1856) and the King Gradlon statue between them, the off-axis plan (“désaxement”), the stained-glass ensemble

