Maretarium is a natural aquarium with Finnish fish species.

Besides many fish species you get to know Finnish aquatic nature and water protection work. Fish in Maretarium live according to the Finnish four seasons. Besides the aquarium tour Maretarium offers nature picture exhibitions, nature films, the Hall of Fame Gallery of Finnish Fishery and Nature School Room. Meripuoti souvenir shop offers sustainable souvenirs and Merisydän Cafe offers a great selection of coffees, pastries and salty snacks.