Opening Winter 2019
Our projected hours will be:
Aquarium: 10am - 6pm daily
1894 Café: 10am - 6pm daily
Gift Shop: 10am - 6pm daily
View Our Hours
The 120,000-square-foot St. Louis Aquarium at Union Station will be located in the former mall area within St. Louis Union Station.
201 S 18th St,
St. Louis, MO 63103
Enjoy the Aquarium 365 days a year for one low price.
Buy Tickets or a Membership
Your 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 open. Browse our galleries to see what’s in store for you when you spend an afternoon at the most unique indoor attraction in St. Louis!
Visit our Missouri Aquarium to learn about the geography & history of local freshwater rivers & the aquatic animals that inhabit them.
Featuring 80 varieties of sharks & a 250,000-gallon tank, Shark Canyon is the largest St. Louis attraction found within our Union Station Aquarium.
Jellyfish, eels & sea dragons – oh, my! Descend to the coral-rich floor of The Deep & witness its majestic sea world come to life.
Want to be the first to receive exciting news and important updates about the St. Louis Aquarium at Union Station? We’d be happy to send you info about new St. Louis Aquarium programs, special events, animal encounters, discount tickets, fun activities for adults and kids, and boatloads more. Read through our FAQs and enter your name and email into the form to subscribe to our mailing list.
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We’re making waves on Market Street as one of the year’s most anticipated St. Louis attractions for families. And you’re invited to join in on Union Station’s revival when our aquarium’s doors open this winter!
Can’t wait till our grand opening? There’s no time like the present to begin planning your visit to our Union Station aquarium in Downtown St. Louis. Browse our aquarium amenities, explore Union Station hotel and local restaurants, review parking tips and details, pre-purchase tickets and memberships, and explore our thrilling animal encounters and interactive programs. With your help, we’ll build a community that cares about and acts to protect our waters and the life it sustains.