Things to do in Saint-Martin-Boulogne for self travelers

How many animals can you fit into 10 million litres of water? Quite a few, it turns out! Get your hands on a ticket for Europe's largest aquariums, and prepare for an amazing underwater adventure filled with unforgettable marine wildlife encounters. Watch over 50,000 animals swimming around one of the most impressive aquariums in the world, which is also recognised by UNESCO. See grey sharks, a giant manta ray, incredible jellyfish, a sea turtle, penguins, crocodiles, and more.