St. Louis Aquarium at St. Louis Union Station

Event FacilitiesFamily FunIconic St. Louis

About

A new page is being written in the long history of St. Louis Union Station. Located in what was once one of the busiest passenger rail terminals in the world, the St. Louis Aquarium at Union Station will take you on an aquatic journey like no other. From alligator snapping turtles and zebra sharks to personalized interactive experiences and community-building activities, this kid-friendly attraction has something for everyone.

201 S. 18th St.
St. Louis, MO 63103

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TripAdvisor Rating:

245 Reviews | Write a Review
BEWARE
Reviewed By Robah A August 2024

The photos they take and sell are delivered via a internet link that is non-functional. I have attempted on multiple computers. They refuse to refund.

Full Review
St Louis Aquarium at Halloween
Reviewed By starchar October 2024

We really enjoyed visiting this Aquarium. The staff was super friendly and the Halloween decorations were top notch. The theme was Pirates and Pumpkins and it carried through the entire place. From...

Full Review
Great Place!
Reviewed By Sarinity P August 2024

Small but super fun and interactive! The staff was very friendly and loved answering questions. There were a lot of shows and touch ponds. The class was clear and the fish were beautiful!

Full Review

Hours

1/1-1/15 – 9am-5pm Sunday – Thursday 9am-8pm Friday/Saturday 1/16-2/10 – (Seasonal hours) 9am-5pm daily 2/11-2/19 – 9am-5pm Sunday – Thursday 9am-8pm Friday/Saturday 2/20 – 3/10 – (Seasonal hours) 9am-5pm daily 3/11 – 3/31 – 9am-5pm Sunday – Thursday 9am-8pm Friday/Saturday 4/1 – 5/19 – (Seasonal hours) 9am-5pm daily 5/20-9/2 – 9am-5pm Sunday – Thursday 9am-8pm Friday/Saturday 9/3-9/29 – Seasonal hours (9am-5pm daily) 9/30 – 10/27 – 9am-5pm Sunday – Thursday 9am-8pm Friday/Saturday 10/28 – 11/24 – Seasonal hours (9am-5pm daily) 11/25 – 12/1 – Standard hours for Thanksgiving Weekend (9am-5pm Sunday – Thursday 9am-8pm Friday/Saturday) 12/2 – 12/24 – (Seasonal hours) 9am-5pm daily 12/25 – 1/5 9am-5pm Sunday – Thursday 9am-8pm Friday/Saturday

Handicap AccessibleDowntownDowntown

TripAdvisor Rating:

245 Reviews | Write a Review
BEWARE
Reviewed By Robah A August 2024

The photos they take and sell are delivered via a internet link that is non-functional. I have attempted on multiple computers. They refuse to refund.

Full Review
St Louis Aquarium at Halloween
Reviewed By starchar October 2024

We really enjoyed visiting this Aquarium. The staff was super friendly and the Halloween decorations were top notch. The theme was Pirates and Pumpkins and it carried through the entire place. From...

Full Review
Great Place!
Reviewed By Sarinity P August 2024

Small but super fun and interactive! The staff was very friendly and loved answering questions. There were a lot of shows and touch ponds. The class was clear and the fish were beautiful!

Full Review