Saint Louis Aquarium

St. Louis Aquarium at Union Station

About St. Louis Aquarium at Union Station

The journey through the St. Louis Aquarium starts along a freshwater river and the shallow waters of a salt marsh, then moves into the deep, dark abyss of the ocean. Browse our galleries to see what’s in store when you spend an afternoon at the brand new, unique indoor attraction in St. Louis!

201 S 18th St,
St. Louis, MO 63103
(314) 923-3900

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