Largest Aquariums in the World
Published: 2 May 2026
The ocean is full of mystery, color, and amazing marine life. But not everyone gets the chance to explore the deep sea in real life. That is why visiting the Top 10 Largest Aquariums in the World feels like stepping into a magical underwater world.
These giant marine attractions are not just famous for their size. They are also counted among the best aquariums in the world because of their huge glass tunnels, rare sea animals, and unforgettable visitor experiences. Some of them even look like the coolest aquarium ever built.
In this guide, we will explore the best aquariums in the world, offering breathtaking views, giant tanks, and incredible ocean adventures.
Top 10 Largest Aquariums in the World
There are many marine parks around the world, but some aquariums are so huge that they feel like entire oceans under one roof. These places attract millions of visitors every year with their giant tanks, rare sea creatures, and immersive underwater tunnels.
Here is the list of the best aquariums in the world
- Chimelong Spaceship (China)
- Georgia Aquarium (USA)
- Okinawa Churaumi Aquarium (Japan)
- Dubai Aquarium & Underwater Zoo (UAE)
- SEA Aquarium (Singapore)
- L’Oceanogràfic (Spain)
- Monterey Bay Aquarium (USA)
- S.E.A. Aquarium (Sentosa, Singapore)
- Istanbul Aquarium (Turkey)
- Nausicaá Centre (France)
Let’s learn about the world’s best aquariums in detail
1. Chimelong Spaceship, China
Chimelong Spaceship is the largest aquarium complex in China and one of the biggest marine attractions on Earth. It is located in Zhuhai and opened as part of the famous Chimelong resort project. This futuristic aquarium is known for its massive water capacity of more than 75 million liters.
The aquarium was designed to give visitors a real deep-ocean feeling. Its giant transparent tunnels, huge viewing panels, and themed underwater zones make the experience unforgettable.
Visitors can see whale sharks, manta rays, jellyfish, tropical fish, and many rare sea species swimming around them. The modern lights and space-style interior make it look even more magical.
Why Chimelong Spaceship is special:
- Location: Zhuhai, China
- Water Volume: 75+ million liters
- Famous For: 360-degree tunnel and whale shark habitat
- Opened as part of a giant marine entertainment resort
Walking inside this aquarium feels like traveling through a futuristic city beneath the sea.
2. Georgia Aquarium (USA)
Georgia Aquarium is one of the largest aquariums in the United States and a major marine attraction in Atlanta, Georgia. It is famous for its massive water tanks and world-class underwater exhibits. The aquarium holds around 41 million liters of water, making it one of the biggest in the world.
It was opened in 2005 and quickly became a top tourist spot. The design focuses on creating a natural ocean environment for marine life. Visitors feel as if they are walking through a real sea ecosystem.
One of the most popular areas is the Ocean Voyager tank. It is home to giant whale sharks, manta rays, and thousands of fish. The long underwater tunnel gives a 360-degree view of marine life swimming all around.
Why the Georgia Aquarium is special:
- Location: Atlanta, USA
- Water Volume: ~41 million liters
- Famous For: Whale sharks and Ocean Voyager tunnel
- One of the largest indoor aquariums in the world
This aquarium gives visitors a true feeling of being inside the deep ocean, right in the heart of the city.
3. Okinawa Churaumi Aquarium (Japan)
Okinawa Churaumi Aquarium is one of the most famous marine attractions in Japan. It is located in Okinawa Ocean Expo Park and is known for its deep connection with ocean research and marine conservation. The aquarium holds around 7.5 million gallons of water, making it one of the largest aquariums in the world.
It opened in 2002 and was designed to showcase the rich marine life of the Pacific Ocean. The architecture focuses on giving a natural and realistic underwater experience. The atmosphere feels calm, educational, and visually stunning.
The highlight of this aquarium is the Kuroshio Sea tank. It is one of the largest viewing panels in the world and is home to whale sharks, manta rays, and large schools of fish. Watching them swim together is a breathtaking experience.
Why is the Okinawa Churaumi Aquarium special?
- Location: Okinawa, Japan
- Water Volume: ~7.5 million gallons
- Famous For: Kuroshio Sea tank and whale sharks
- Focus on marine research and conservation
This aquarium gives a peaceful and powerful ocean experience that feels both educational and unforgettable.
4. Dubai Aquarium & Underwater Zoo (UAE)
Dubai Aquarium & Underwater Zoo is one of the most famous marine attractions in the Middle East. It is located inside The Dubai Mall and is easily accessible for millions of visitors every year. The main tank holds around 10 million liters of water, making it one of the most impressive indoor aquariums in the world.
It opened in 2008 and quickly became a global tourist hotspot. The design combines modern architecture with a fully immersive underwater experience. Visitors can enjoy marine life right in the center of a luxury shopping mall.
The highlight is the giant glass tunnel that allows people to walk through the aquarium. Sharks, rays, and hundreds of fish swim all around, creating a thrilling ocean-like environment.
Why the Dubai Aquarium is special:
- Location: Dubai, UAE
- Water Volume: ~10 million liters
- Famous For: Mall-based aquarium and glass tunnel
- Home to sharks, rays, and thousands of marine species
This aquarium gives a unique mix of shopping, luxury, and underwater adventure in one place.
5. SEA Aquarium (Singapore)
SEA Aquarium is one of the most popular marine attractions in Singapore. It is located on Sentosa Island and is part of Resorts World Sentosa. The aquarium holds around 45 million liters of water, making it one of the largest marine habitats in Asia.
It opened in 2012 and is designed to showcase ocean life from around the world. The environment is built to feel like a deep-sea journey with calm lighting and wide viewing areas.
The main highlight is the Open Ocean Habitat. It features a massive viewing panel where visitors can see sharks, manta rays, and thousands of fish swimming together in a huge open space. It feels like standing right in the middle of the ocean.
Why SEA Aquarium is special:
- Location: Sentosa, Singapore
- Water Volume: ~45 million liters
- Famous For: Open Ocean Habitat viewing panel
- Home to over 100,000 marine animals
This aquarium gives a peaceful and powerful underwater experience that feels both relaxing and magical.
6. L’Oceanogràfic (Spain)
L’Oceanogràfic is located in Valencia, Spain and is the largest aquarium in Europe. It is part of the City of Arts and Sciences, a famous cultural complex. The aquarium holds around 42 million liters of water and represents different marine ecosystems from around the world.
It opened in 2003 and features modern architecture and large open spaces. Each section of the aquarium is built to match a specific ocean environment. This makes the visit both educational and visually stunning.
Visitors can explore Arctic, Mediterranean, tropical, and deep-sea zones in one place. The underwater tunnels and dolphin arena are among the most popular highlights.
Why L’Oceanogràfic is special:
- Location: Valencia, Spain
- Water Volume: ~42 million liters
- Famous For: Multi-ocean themed habitats
- Europe’s largest aquarium
This aquarium offers a complete ocean journey, showing how diverse and beautiful marine life can be across
7. Monterey Bay Aquarium (USA)
Monterey Bay Aquarium is located in California, USA, and is one of the most respected marine life centers in the world. It is known for its strong focus on ocean research, education, and marine conservation. The aquarium sits right on the coastline, giving it a natural connection with the Pacific Ocean.
It opened in 1984 and became famous for its realistic ocean habitats. Instead of only focusing on size, it highlights natural ecosystems and deep-sea environments. This makes it a unique and meaningful experience for visitors.
One of the most loved exhibits is the Open Sea tank. It features large schools of fish, sea turtles, and jellyfish moving freely in a huge ocean-like space. The sea otter habitat is also very popular among families.
Why Monterey Bay Aquarium is special:
- Location: California, USA
- Famous For: Ocean research and conservation
- Highlight: Open Sea tank and sea otters
- Focus on real Pacific Ocean ecosystems
This aquarium gives a peaceful and educational experience that helps visitors understand the importance of protecting marine life.
8. S.E.A. Aquarium (Sentosa, Singapore)
S.E.A. Aquarium is located on Sentosa Island in Singapore and is one of the most visited marine attractions in Asia. It is part of Resorts World Sentosa and is known for its massive ocean habitats. The aquarium holds around 45 million liters of water and houses thousands of marine animals.
It was opened in 2012 and is designed to represent different underwater worlds from across the globe. The layout is spacious, modern, and built to give a calm, deep-sea feeling to visitors.
The biggest highlight is the Open Ocean habitat. It has one of the largest viewing panels in the world, where sharks, manta rays, and huge schools of fish move gracefully together. It feels like watching the real ocean from inside.
Why S.E.A. Aquarium is special:
- Location: Sentosa, Singapore
- Water Volume: ~45 million liters
- Famous For: Open Ocean viewing panel
- Home to over 100,000 marine animals
This aquarium offers a peaceful yet powerful underwater experience that makes visitors feel completely surrounded by ocean life.
9. Istanbul Aquarium (Turkey)
Istanbul Aquarium is located in Istanbul, Turkey, and is one of the most unique themed aquariums in the world. It is built in the Florida district and is designed to take visitors on a journey from the Black Sea to the Pacific Ocean. The aquarium holds a large volume of water spread across different themed zones.
It was opened in 2011 and is known for its interactive, storytelling design style. Instead of a single big tank, it features multiple sections representing different sea regions of the world. This makes the experience more educational and engaging.
Visitors can walk through carefully designed pathways that follow a geographic route. Each area shows different marine life, climate conditions, and underwater environments.
Why Istanbul Aquarium is special:
- Location: Istanbul, Turkey
- Famous For: Themed ocean journey experience
- Highlight: Geographic route from sea to ocean
- Multiple interactive marine zones
This aquarium gives a creative and educational experience where visitors feel like they are traveling across the world’s oceans step by step.
10. Nausicaá Centre (France)
Nausicaá Centre is located in Boulogne-sur-Mer, France, and is one of the largest public aquariums in Europe by total water volume. It is also a major marine conservation and education center. The aquarium holds around 10 million liters of water and focuses strongly on ocean protection and research.
It was opened in 1991 and later expanded to become a world-class marine attraction. The design is modern and educational, with large open spaces that represent deep-sea environments and coastal ecosystems.
One of the main highlights is the giant “High Seas” tank. It creates a powerful ocean-like atmosphere where visitors can see large fish, sharks, and rays swimming freely in a wide open space.
Why the Nausicaá Center is special:
- Location: Boulogne-sur-Mer, France
- Water Volume: ~10 million liters
- Famous For: High Seas, a giant ocean tank
- Focus on marine education and conservation
This aquarium offers a deep, meaningful ocean experience that underscores the importance of protecting marine life for the future.
Conclusion
So guys, it’s time to finish up! In this article, we’ve explored the Top 10 Largest Aquariums in the World in detail. These aquariums are not just about size; they are full underwater worlds where you can see rare marine life, giant glass tunnels, and magical ocean views. From Asia to Europe and the USA, each place offers a different and unforgettable experience.
My personal recommendation is that if you ever plan a trip, you should try visiting the Georgia Aquarium in the USA, the SEA Aquarium in Singapore, or the Okinawa Churaumi Aquarium in Japan. These are truly the most beautiful and well-designed aquariums where you can feel like you are walking inside the ocean itself.
If you enjoyed this guide, make sure to explore more articles on our website, the travel destination and start planning your next amazing journey today.
FAQs about the world’s best aquarium
Chimelong Spaceship in China is considered the largest aquarium in the world. It has massive water tanks and advanced marine habitats. It is famous for whale sharks and giant underwater tunnels.
Aquariums are ranked based on total water volume. Some also consider tank size and the number of marine species. Water volume is the most common standard used.
The Georgia Aquarium in Atlanta is the most famous in the USA. It is known for its Ocean Voyager tank. It has whale sharks, manta rays, and many marine species.
SEA Aquarium in Singapore and Okinawa Churaumi Aquarium in Japan are very popular. They offer large viewing panels and unique marine life experiences. Both are highly recommended for visitors.
The 2nd largest aquarium in the world is SeaWorld Abu Dhabi (UAE). It features massive marine habitats and modern underwater zones. It is known for sharks, rays, penguins, and immersive ocean environments.
The 3rd largest aquarium in the world is Chimelong Ocean Kingdom (China). It is famous for its huge whale shark exhibits and large marine tanks. It also combines aquarium experiences with theme park attractions.
The biggest aquarium in Europe is L’Oceanogràfic (Spain). It is located in Valencia and features multiple ocean ecosystems. It includes dolphins, sharks, penguins, and underwater tunnels for visitors.
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- Be Respectful
- Stay Relevant
- Stay Positive
- True Feedback
- Encourage Discussion
- Avoid Spamming
- No Fake News
- Don't Copy-Paste
- No Personal Attacks
