The best aquariums Finland

Museum of the marine environment and fish in Finland. There are 22 themed aquariums, the most beautiful being the 500,000-liter cylindrical tank, which includes fish from the Baltic Sea region. Its depth is seven meters, which is also the average depth of Finnish lakes. In addition to aquariums, Maretarium also features a marine theater, exhibitions, an aquatic souvenir store, a café and a research and nature study center.