Ocearium Du Croisic
About
The Ocearium du Croisic is a world‑class marine aquarium situated on the idyllic Île de Ré, just an hour’s drive from Nantes. With over 4,000 marine species displayed across 55 spacious tanks that contain 2,500 m³ of pristine seawater, the venue offers visitors a journey through the Atlantic, Indian, Pacific and Mediterranean seas. The aquarium’s diverse habitats range from the laid‑back tropical lagoon to the dramatic deep‑sea exhibits, each animated by dynamic feeding sessions and interactive touch‑points. Its interactive shark feeding sessions, the impressive penguin colony, and the carefully curated reef displays are highlights that bring the wonders of the ocean to life for all ages. Guided tours and educational programmes are available for school groups, with a specially designed nursery area that showcases the life cycle of marine species. The Ocearium also houses a research and conservation centre, where visitors can learn about the ongoing efforts to protect marine biodiversity. The site’s architecture combines modern design with charming maritime aesthetics, featuring a striking glass‑roofed central atrium that offers panoramic views of the surrounding seabed. Whether exploring the aquaria, watching the daily feeding shows, or simply strolling through the dedicated kitesurfing and beach promenade, the experience is both immersive and accessible to families, history enthusiasts, and marine science lovers alike.
Highlights
- Marine Diversity
- Penguin Colony
- Shark Feeding Sessions
- Glass‑Roofed Atrium
Must-See Areas
Good to Know
Good for
Best time to visit
Late spring and early autumn provide mild weather and calm waters, perfect for a comfortable visit.
Pros & Cons
What visitors love
- Family‑Friendly Atmosphere
Things to consider
- Crowded During Peak Season
What people are saying
At a glance
- Typical visit: about 1 hour 30 minutes
Tickets & pricing
Adult
€16.90
Child (3–12)
€13.90
Child (Under 3)
€0.00