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Walk Through Minnesota’s Only 300-Foot Underwater Tunnel At This Bloomington Aquarium

Shopping can wait when you discover this underwater wonderland hiding within America’s largest mall.

SEA LIFE at Mall of America transforms 1.3 million gallons of water into Minnesota’s most captivating aquatic adventure, where rescued sea turtles glide overhead and massive sharks patrol crystal-clear tunnels just inches from your face.

What started as UnderWater World in 1996 has evolved into something truly spectacular. After nearly three decades of continuous improvements and expansions, this isn’t your typical mall attraction – it’s a full-scale aquarium experience that rivals dedicated marine centers.

You’ll journey through 11 immersive exhibits spanning everything from Minnesota’s own Great Lakes to the Amazon rainforest, all connected by the state’s only 300-foot underwater tunnel that offers breathtaking 360-degree views of marine life swimming all around you.

Marine Life Highlights

The Legendary Ocean Tunnel: This isn’t just any walkway – it’s a transparent pathway that takes you directly through four distinct aquatic environments.

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You’ll watch sand tiger sharks cruise overhead while 14-foot sawfish glide past your shoulder and graceful stingrays dance above like underwater angels. The tunnel creates an almost surreal feeling of walking on the ocean floor without getting wet.

Seemore the Rescued Sea Turtle: Meet the aquarium’s most beloved resident, a green sea turtle with an inspiring story.

After being injured by a boat propeller off Florida’s coast, Seemore now sports a custom 3D-printed shell created by engineers at the University of Minnesota.

Watching her swim effortlessly with her high-tech “backpack” is both heartwarming and fascinating.

Shark Cove Spectacle: Home to Minnesota’s largest sharks, this exhibit houses impressive sand tiger sharks that can grow up to 9 feet long.

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Despite their intimidating appearance, these docile giants create mesmerizing displays as they patrol their domain. You’ll also spot nurse sharks, blacktip reef sharks, and the rare zebra sharks that few aquariums can successfully maintain.

Ray Lagoon Interactive Experience: This hands-on exhibit lets you feed and touch southern stingrays in a shallow lagoon setting.

The rays actively swim up to visitors, creating magical moments as these gentle creatures glide across your hands. The water stays surprisingly cold, adding to the authentic marine experience.

Amazon River Adventure: Journey through a slice of South America where massive arapaima fish – some reaching six feet long – share space with silver arowana and colorful Midas cichlids.

The freshwater stingrays here offer a different perspective on ray behavior compared to their saltwater cousins in the lagoon.

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Jellyfish Discovery: Once home to the world’s largest jellyfish collection, this mesmerizing exhibit features moon jellies floating in specially lit tanks that make them glow like ethereal sea spirits. The hypnotic movement and lighting create an almost meditative viewing experience.

Rainforest & Unique Features

Brave the Rainforest: This two-and-a-half-story tropical environment houses creatures you won’t expect in an aquarium. Spectacled caiman crocodiles lurk in murky waters while poison dart frogs display their warning colors from behind glass.

Piranhas school together, and the interactive pop-up tanks throughout let you get surprisingly close to these exotic species.

Touch Pool Paradise: The interactive zones feature sea stars, crabs, sea urchins, and anemones that you can actually handle.

Educational staff provide fascinating insights about each creature’s unique adaptations and behaviors. The touch pools stay refreshingly cold, mimicking natural ocean temperatures.

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Behind-the-Scenes Access: The 45-minute guided tour takes you above Shark Cove and into the food preparation kitchen and water quality laboratory. You’ll learn how maintaining 1.3 million gallons of pristine water requires constant monitoring and specialized care for thousands of creatures.

Virtual Reality Shark Dive: For thrill-seekers over 40 inches tall, the VR experience lets you dive with tiger sharks in an immersive underwater adventure. The technology creates surprisingly realistic encounters with these ocean predators.

Atmosphere & Design

Immersive Theming: The aquarium masterfully transports you from Minnesota to underwater worlds through carefully designed environments. Each exhibit features authentic landscaping, specialized lighting, and soundscapes that create distinct atmospheric zones.

The transition from the bright mall environment to the dimly lit aquatic spaces feels like entering another realm.

Tunnel Architecture: The crown jewel 300-foot tunnel creates an unparalleled sense of immersion.

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The curved acrylic walls provide crystal-clear viewing from every angle, while the pathway gently winds through different ecosystems. Strategic lighting highlights the marine life while maintaining the mysterious underwater ambiance.

Interactive Learning Stations: Throughout the facility, digital displays and hands-on elements provide educational content without feeling overwhelming. The design encourages exploration and discovery rather than rushing through exhibits.

Crowd Flow Management: The layout naturally guides visitors through a logical progression of experiences, though the design discourages backtracking. Peak times can feel crowded, but the tunnel’s generous width accommodates steady movement without feeling cramped.

Other Considerations

Pricing Value: At around $23-26 for adults and $20 for children, SEA LIFE offers reasonable pricing for a major aquarium experience. Online advance purchases provide the best deals, often saving $3-5 per ticket compared to gate prices.

Military personnel, seniors (on Mondays), teachers, and Minnesota/Wisconsin residents can access additional discounts. When you consider the quality of exhibits and the unique tunnel experience, most visitors find the cost worthwhile for 1-2 hours of entertainment.

Timing Your Visit: Plan for 60-90 minutes to fully experience all exhibits without rushing. Weekday mornings and Sunday afternoons typically offer the most relaxed viewing conditions.

Weekend afternoons can become quite busy, particularly the tunnel areas where crowd movement slows significantly. Your ticket provides all-day access, so you can leave and return if you need shopping breaks.

Family Logistics: The aquarium maintains complete wheelchair and stroller accessibility throughout all exhibits. Free parking at Mall of America makes arrival convenient, with the East Ramp providing closest access.

Children under 2 enter free, and the interactive elements keep kids engaged without overwhelming younger visitors.

Strategic Planning: Bundle tickets with other Mall of America attractions for significant savings – up to 45% off individual prices. The facility connects seamlessly with the mall’s climate-controlled environment, making it perfect for Minnesota winters or hot summers.

Consider visiting early to secure Behind-the-Scenes tour spots, which often sell out on busy days.


SEA LIFE at Mall of America
📍 120 East Broadway, Bloomington, MN 55425

Writer: Alicia Verville
Click to read bio

I love writing and I love Minneapolis! My favorite places to explore are charming small towns, vibrant arts scene, and hidden gems anywhere outdoors. Fall foliage with a good documentary is my version of heaven.