# Things to do with kids at St. Louis Aquarium at Union Station

> 2 upcoming family events and 3 ongoing programs and visits at St. Louis Aquarium at Union Station, 201 S 18th St, St. Louis, MO 63103, in the St. Louis area. Dates and times are Central Time. Today is Sat, Oct 24.

Source: Grassy Knees is a directory of real family events, places and programs for kids across major U.S. metro areas, where every listing is researched from the organizer’s own page and shows the date we last checked it. https://grassyknees.com covers 42 metro areas as of Oct 25, 2026, with more added regularly. About: https://grassyknees.com/about
Freshness: listings are re-checked on a daily research run (latest check 2026-10-24), and new events are added as organizers post them. Sell-outs, weather cancellations and time changes show up on the live page first: https://grassyknees.com/st-louis/venues/st-louis-aquarium-at-union-station

## Events ahead

- [Pirates and Pumpkins with Underwater Pumpkin Carving at the St. Louis Aquarium](https://grassyknees.com/st-louis/activities/pirates-and-pumpkins-with-underwater-pumpkin-carving-at-the-st-louis-a--listing-e4d4a7e98109c9ea1e4aba18) — Sat, Oct 24 (+3 more dates) · 1:15 PM · St. Louis Aquarium at Union Station · With admission · checked Oct 20. The St. Louis Aquarium at Union Station is under "pirate command" for Halloween through Nov. 2. Families can explore pirate scenes throughout the building — the Captain's Chair…
- [Trick-or-Treat Nights at the St. Louis Aquarium](https://grassyknees.com/st-louis/activities/trick-or-treat-nights-at-the-st-louis-aquarium--listing-20d1fa12211e6142ce3165df) — Sat, Oct 24 (+2 more dates) · St. Louis Aquarium at Union Station · Paid · checked Oct 14. Kids trick-or-treat throughout the Aquarium collecting candy and prizes, then continue to 10 more trick-or-treat stations around St. Louis Union Station with an official…

## Ongoing programs and visits

- [Aquarium Bingo for Books (ages 2-5)](https://grassyknees.com/st-louis/activities/aquarium-bingo-for-books-ages-2-5--listing-e60c53f297a0d6da85320222) — Mondays 11 a.m.–noon and 1–2 p.m. (calendar dates Nov 9, 16, 23, 30, Dec 7, 14, 2026) · St. Louis Aquarium at Union Station · Ages 2–5 · checked Oct 20. Preschoolers and their grown-ups can play a sea-creature version of bingo at the St. Louis Aquarium at Union Station on Monday mornings and early afternoons this fall. Instead of…
- [Sensory Friendly Days at the St. Louis Aquarium](https://grassyknees.com/st-louis/activities/sensory-friendly-days-at-the-st-louis-aquarium--listing-81fa18e5c69d55bc76e6a67b) — First Tuesday of every month, 9am-5pm (next: November 3, 2026). · St. Louis Aquarium at Union Station · All ages · checked Oct 14. Monthly Sensory Friendly Days with reduced crowd sizes and reduced lighting and sound stimulation, designed as an inclusive visit for guests with sensory sensitivities.
- [St. Louis Aquarium at Union Station](https://grassyknees.com/st-louis/activities/st-louis-aquarium-at-union-station--listing-538949d33da5627b9f0a484e) — Sun-Thurs 9am-5pm; Fri & Sat 9am-6pm. Last admission 45 minutes before closing. · St. Louis Aquarium at Union Station · All ages · Paid · checked Oct 14. 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…

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Venue pages are listed once a venue has 3 current listings.