Aquarium Tregastel is a captivating marine exhibition nestled within unique pink granite caves, just 50 meters from the stunning Coz-Pors beach. This aquarium showcases the rich biodiversity of Brittany's underwater life through three distinct zones: the Zone of the Spray, the Zone of the Tides, and the Deep Zone. Each area features vibrant habitats, allowing visitors to encounter a variety of marine species, including lobsters, seahorses, and various fish native to the region.

In addition to its impressive displays, the aquarium offers educational exhibits such as "La Manche débusquée," designed to engage families through interactive experiences. Special exhibitions, like "Océan, une plongée insolite," invite guests of all ages to explore less familiar aspects of ocean life. The dedicated team of marine specialists enhances the experience through guided tours and enriching activities throughout the year. With a perfect balance of education and entertainment, Aquarium Tregastel is an essential stop for marine life enthusiasts and families alike.