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Tickets for the Aquarium frequently sell out as we have limited tickets available for every 15 minute time slot. Advance purchase is strongly recommended.
Check below for availability.
General admission tickets allow access to all of the Aquarium’s galleries, exhibits and interactive experiences. The St. Louis Aquarium at Union Station has timed ticketing to save our guests waiting in long queue lines. A limited amount of same-day passes are available for purchase.
We offer a 20% discount for military and first responders as well as seniors 65+. This discount is only available at the Aquarium ticket window with a valid ID. This discount does not include annual passes or combo tickets.
There’s always something new to see and do at the Aquarium so the best value is an Annual Pass. An Annual Pass lets you visit the Aquarium as often as you like throughout the year.
Please bring your online purchase voucher to the Aquarium Ticket Counter with your passholders to redeem your actual pass. Annual Passholders can visit the Aquarium anytime during business hours, even when General Admission tickets have sold out. Please see our Frequently Asked Questions for more detailed information on how to enter the Aquarium with your Annual Pass.
Children 2 and under do not require annual passes.
Get Annual Passes View All Pass Benefits
Make the most of your visit at Union Station by purchasing a combo ticket. You’ll be able to experience two or all six exciting Union Station attractions that are sure to deliver hours of family entertainment.
At a height of 200 feet, the St. Louis Union Station observation wheel provides panoramic, 360-degree views of the St. Louis skyline. Soar above the historic Union Station train shed, admire the city’s gorgeous architecture, and even catch a glimpse of the Gateway Arch and other iconic downtown attractions. While St. Louis temperatures can change quickly, our 42 fully-enclosed, climate-controlled gondolas provide the perfect setting for your 15 minute experience. Admission is $15 for Adults (13+) and $10 for Children (3-12).
Perfect for families and beginner golfers, our beautifully-landscaped, outdoor, 18-hole course features a variety of interactive elements, a fun yet challenging design and is ADA-accessible. The 200-ft tall St. Louis Wheel creates the perfect backdrop for family fun! Admission is $10 per person.
Whether creating new memories or re-living those of your childhood, a ride on one of our beautifully-designed horses or exotic animals is sure to delight the young and young-at-heart. Located outdoors, beneath the historic Union Station trainshed, this is an experience you will not want to miss! Admission is $5.
Do you have what it takes to soar 3-stories up? Test your agility, strength and nerves on our indoor Ropes Course overlooking historic Union Station. Features more than 90,000-cubic feet of climbing space and over 45 obstacles, including a 100-foot long SkyRail® and a course specifically designed for the little ones. You are in control of where to go and what to do, making this a sure hit for adventurers of all ages and skill levels! Guests 12 and under must be accompanied by a paid adult 18+. Admission is $15 for the general course and $5 for Sky Tykes.
Experience one of the iconic attractions of the 1904 World’s Fair, reimagined in this A-Maze-ing experience for the entire family. Navigate your way through our the labyrinth of mirrors, test your World’s Fair knowledge with our interactive experiences and explore the curiosities in our Fun House. Admission is $8.