About St. Louis Aquarium at Union Station

Sharks, blue lobsters & stingrays. Tanks holding rare species like blue lobsters, plus rays & sharks in touch pools & otter encounters.

💬 What Parents Say

• 💡Purchase tickets in advance online as they frequently sell out, and plan to arrive at least 45 minutes before closing to ensure you have adequate time to explore all interactive exhibits without rushing.
• 💡Allow 2-3 hours minimum to fully enjoy the expanded aquarium, especially the interactive touch tanks and live animal encounters. Rushing through misses the educational value and hands-on experiences that make this venue worthwhile.
• 🕐Visit during warmer months to enjoy outdoor activities like viewing the koi outside. Also note that parking is approximately 2 blocks away, so plan accordingly and consider that carrying small children in cold weather can be challenging.
• 💡Don't skip the live animal experiences and interactive touch tanks (stingrays, doctor fish, starfish) as these hands-on elements are among the most memorable parts of the visit for children and are what differentiate this aquarium from a traditional glass-viewing experience.
• 💡Strollers are permitted despite online listings suggesting otherwise, so bring one for young children to reduce fatigue. Also plan meals carefully as the on-site restaurant experiences long wait times; consider dining outside the aquarium for faster service.

Hours