Spring Break Fun at St. Louis Union Station Aquarium

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The St. Louis Aquarium at Union Station is hosting a baseball-themed "Spring Training" celebration through March 29, blending animals and baseball with special activities, presentations, and the debut of new North American river otters Beau and Claire. The event features daily "All-Star Animals" showcases, meet-and-greets with the aquarium's mascot Shark Twain, and a water conservation-themed scavenger hunt.

Why it matters

The Spring Break celebration at the St. Louis Aquarium is a family-friendly event that leverages the city's love of both animals and baseball to draw visitors to the historic Union Station complex, which has been transformed into a major entertainment destination featuring attractions, restaurants, and lodging.

The details

The "Spring Training" celebration includes daily "All-Star Animals" presentations at 10:30am, 12pm, and 2pm that showcase different aquarium animals and provide behind-the-scenes insight. Guests attending the presentations receive a collectible baseball card featuring the featured animal. Visitors can also meet the aquarium's newest residents, North American river otters Beau and Claire, who recently arrived from wildlife sanctuaries. The aquarium's mascot Shark Twain will host meet-and-greet sessions each afternoon at 3pm, and families can participate in a water-themed scavenger hunt to build an "animal dream team" while learning about water conservation. Children can also visit the KidZone area to design custom baseball team pennants.

• The "Spring Training" celebration runs through March 29, 2026.
• The "All-Star Animals" presentations are scheduled daily at 10:30am, 12pm, and 2pm.
• Shark Twain meet-and-greet sessions are held each afternoon at 3pm.

What’s next

The "Spring Training" celebration at the St. Louis Aquarium will continue through March 29, 2026, providing spring break visitors with a variety of animal-focused activities and entertainment.