©Aquarium marin de Trégastel|Aquarium marin de Trégastel
The sea takes on another dimensionunder the pink granite !
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The Marine Aquarium of Trégastel

Welcome to a magical world


The Marine Aquarium of Trégastel

In an exceptional and unique site, the Marine Aquarium of Trégastel nestles in the pink rock caves.

Turned chapel, ammunition depot during the war, dwelling, prehistoric museum, the Marine Aquarium astonishes the visitor who walks through the maze of impressive natural pink granite blocks. At the end of the visit, access to the top of the site, at the foot of the “Eternal Father”, offers a splendid panoramic view of the Pink Granite Coast.

  • A unique site: The granite roof of the first cave weighs some 5500 tons.
  • A natural habitat: The animals find at the Aquarium a living environment similar to their original environment.
  • The local fauna:The colorful and diverse atmosphere of each pool punctuates your visit.
  • The Breton lobster: Emblem of the Breton coasts, it is also Loutig, the mascot of the Aquarium.
  • A magnifying glass! Take the time to discover the species that make up our nursery.
  • The phenomenon of the tides:An interactive terminal allows a simple understanding of the phenomenon of the tides.


A dive in the heart of the underwater world of the Pink Granite Coast

Wander between the granite blocks under the watchful eye of the Eternal Father and set off to discover the underwater world. There anemones, seahorses, rays and aquatic plants open the doors to their kingdom through 3 universes: the sea spray zone, the tide zone and the depth zone.

Note the

practical information


Preferred Rates 2022

12-17 years
4-11 years
7.60€5.90 €5.20 €21.00€
Family: 2 adults + 2 children or 1 adult + 3 children

Free: children under 4

Where to buy my tickets?

  • at the reception of our Tourist Offices

Means of payment: cash, check, credit card

How to get to the Marine Aquarium

Parking lots nearby

Public transportation:

Opening periods:

  • From 6 February 2022to 30 December 2022, for more details visit their website

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