← Things to do with kids in St. Louis

Place · STEM & discovery

St. Louis Aquarium at Union Station

When
Visit on your scheduleSun-Thurs 9am-5pm; Fri & Sat 9am-6pm. Last admission 45 minutes before closing.
Where
St. Louis Aquarium at Union Station201 S 18th St, St. Louis, MO 63103Open in Google Maps ↗
Ages
All ages
Cost
Admission required; prices are shown only in the dynamic online ticketing (not on pages read). Parking $5 with validation.
Organizer
St. Louis Aquarium at Union Station

Aquarium inside historic St. Louis Union Station featuring river life from South America, Asia and beyond, river otters, a sloth, touch tanks, doctor fish, a shark canyon and an interactive water table about river use and floods. Tickets allow re-entry all day (no timed ticketing). Monthly Sensory Friendly Days. Discounted $5 parking with validation at the Aquarium exit.

Visit the official site ↗
Official sources checked2026-10-14

Published details checked online. Contact responsiveness and live booking availability have not been confirmed.

What was checked & what still needs confirmation

Ticket page shows a date picker without prices; price left null.

Run this listing? Promote it