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  • Writer's pictureCaleb Anderson

St. Louis Aquarium at Union Station: A Gateway to Aquatic Wonders

The St. Louis Aquarium at Union Station is a captivating testament to the city's rich history and dedication to providing engaging, educational, and entertaining experiences for residents and visitors alike. Located in the heart of St. Louis, Missouri, the aquarium is a mesmerizing destination that offers a diverse array of marine life, immersive exhibits, and interactive displays. Opened to the public in December 2019, the aquarium has quickly become a beloved attraction, drawing visitors from across the region to explore the wonders of the aquatic world. Learn more here.

Historic Venue Transformed

Originally constructed in 1894 as a bustling train station, Union Station is unique in St. Louis' history. After serving its primary transportation purpose for decades, the station underwent a transformative renovation to become a dynamic entertainment complex. The St. Louis Aquarium emerged as one of the centerpieces of this revitalization project, seamlessly blending the historical significance of the building with a modern and innovative marine experience. Learn more about St. Louis Riverfront: Where History and Commerce Flow Together.

A Journey Through Aquatic Realms

The St. Louis Aquarium at Union Station presents a carefully curated journey through various aquatic ecosystems, showcasing local and global marine life. One of the signature attractions is the "Changing Rivers" exhibit, which takes visitors on a virtual voyage along the Mississippi River. This exhibit features the diverse fish species in the river and educates visitors about the environmental challenges facing this vital waterway.

Interactive Learning and Entertainment

The aquarium's commitment to education is evident throughout its exhibits. For instance, the "Confluence" gallery offers interactive displays where visitors can learn about the connections between the region's rivers, animal species, and ecosystems. From hands-on touch pools that allow guests to feel the texture of aquatic creatures to engaging presentations by knowledgeable staff, the aquarium provides a multifaceted learning experience for visitors of all ages.

Diverse Marine Life

One of the standout features of the St. Louis Aquarium is its impressive and diverse collection of marine life. With its mesmerizing underwater tunnel, the "Shark Canyon" exhibit offers an up-close encounter with various shark species, including sand tiger sharks and nurse sharks. Other exhibits showcase playful otters, colorful jellyfish, and the mysterious world of eels. The "Global Rivers" exhibit highlights species worldwide, from the Amazon rainforest to the Yangtze River in China.

Conservation and Sustainability

Beyond its role as an entertainment venue, the St. Louis Aquarium at Union Station is deeply committed to conservation efforts and raising awareness about the fragility of aquatic ecosystems. The aquarium collaborates with local and international conservation organizations to promote sustainable practices and support the protection of endangered species. Through informative exhibits and educational programs, visitors are inspired to take action to preserve our oceans and waterways for future generations.

Events and Experiences

The St. Louis Aquarium offers various events and experiences catering to different interests. From behind-the-scenes tours that provide a glimpse into the care of the animals to yoga classes held in front of mesmerizing aquatic exhibits, the aquarium goes beyond traditional offerings to engage its audience in unique and memorable ways. Special events, such as themed sleepovers and holiday celebrations, add extra excitement for visitors of all ages.


The St. Louis Aquarium at Union Station is not merely an aquarium but a dynamic and immersive aquatic journey that combines education, entertainment, and conservation. Nestled within a historic train station, this attraction captures the essence of St. Louis' past while propelling it into a vibrant and sustainable future. Whether it's a family outing, a school field trip, or a solo exploration, the aquarium stands as a testament to the wonders of the aquatic world and the importance of safeguarding it for generations to come.

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