France's oldest marine research station, the Marinarium sits on the bay and blends working science lab with public aquarium — live local species in open tanks, rare cephalopods, and researchers who'll talk you through their Atlantic biodiversity work. Rated one of the most distinctive experiences in Concarneau.
What to expect
Founded in 1859, the Marinarium is one of the most important marine biology stations in Europe, and its public face is as compelling as its science. Open touch-tanks hold living spider crabs, sea urchins, and cuttlefish; deeper display pools showcase the full trophic chain of the Bay of Biscay. On a guided science tour, a researcher walks you through current Atlantic biodiversity research — climate impact on fish stocks, the secret life of cephalopods — before you explore the historic aquarium galleries at your own pace. Intimate, intellectually exhilarating, and completely unique.
Good to know
The Marinarium is a 10-minute walk from the pier along the waterfront. Pre-book the guided science tour via the station's website for the richest experience. Allow 1.5 hours. Ideal for travelers with a passion for natural history, marine biology, or simply the wild Atlantic.
Sail there
Luxury cruises that call at Concarneau — book through us, the fare is identical and your concierge stays on your side.