Biggest Aquarium in Asia – Top 5 Ranked

The biggest aquarium in asia is Chimelong Ocean Kingdom, located in Zhuhai, China. It currently holds the Guinness World Record for the largest total water volume at 12.9 million gallons. This massive facility features the world’s largest single aquarium tank, housing majestic whale sharks and thousands of other marine species.

Every aquarist, whether you are just starting with a nano tank or managing a large home display, has felt that spark of awe when seeing a massive public exhibit. We all share that dream of seeing our favorite species in their most natural, expansive environments.

If you have ever wondered where the most impressive displays of aquatic life are located, you are in the right place. In this guide, we will explore the record-breaking facilities across the continent that push the boundaries of what is possible in fish keeping.

From the engineering marvels of China to the educational hubs in Singapore and Japan, we will look at the giants that inspire our hobby. You will learn what makes these facilities unique and how their massive systems compare to our own home setups.

Chimelong Ocean Kingdom: The Undisputed Heavyweight

When we talk about the biggest aquarium in asia, the conversation begins and ends with Chimelong Ocean Kingdom. Located in the Chimelong International Ocean Resort in Zhuhai, China, this facility is a behemoth of modern engineering.

It doesn’t just hold one record; it holds five, including the record for the largest underwater viewing dome and the largest aquarium window. For a hobbyist, walking into the Whale Shark Exhibit is a spiritual experience that highlights the grandeur of the ocean.

The main tank is a pelagic paradise, holding nearly 6 million gallons of water in a single enclosure. This allows for the successful housing of Rhincodon typus (whale sharks), providing them with the horizontal swimming space these migratory giants require.

The Scale of the Whale Shark Exhibit

The centerpiece of Chimelong is the Whale Shark Exhibit, which utilizes a massive acrylic viewing panel. This panel is thick enough to withstand immense pressure while remaining crystal clear for visitors.
Seeing multiple whale sharks gliding alongside manta rays and schools of tuna reminds us of the importance of scale. It is a scale that few other facilities in the world can even hope to match.

Advanced Life Support Systems

Behind the scenes, the Life Support System (LSS) at Chimelong is a marvel. To maintain the health of thousands of animals, the facility uses industrial protein skimmers and massive ozone sterilization units.
These systems ensure that the water remains pathogen-free and clear, even with the high biological load of such large animals. It is essentially a high-end version of the high-tech tank management we use in our own homes.

S.E.A. Aquarium Singapore: A Masterclass in Marine Diversity

Before Chimelong took the crown, the S.E.A. Aquarium at Resorts World Sentosa in Singapore was the largest in the world. Even today, it remains one of the most prestigious and beautiful facilities for any fish keeper to visit.

What makes this aquarium special is its focus on the maritime silk route, showcasing species from the Strait of Karimata to the Red Sea. It houses over 100,000 marine animals across 1,000 different species.

For those of us who love ray species, this is the place to be. The Open Ocean habitat is home to the majestic Mobula alfredi (Reef Manta Ray), which are a highlight for every visitor.

The Open Ocean Habitat

The Open Ocean habitat is a giant blue hall that feels like you are standing on the floor of the sea. The sheer volume of the water creates a calming, immersive atmosphere that we all strive for in our living rooms.
Watching the manta rays glide effortlessly through the water is a lesson in fluid dynamics. The facility uses a sophisticated denitrification system to keep nitrate levels low, which is crucial for sensitive elasmobranchs.

Conservation and Education

S.E.A. Aquarium is not just about size; it is about the message of conservation. They run extensive breeding programs and research initiatives that help us understand the needs of rare species.
As hobbyists, we can learn a lot from their dedication to water quality and habitat enrichment. Their commitment to standard fish care on a massive scale is truly inspiring for the global community.

Okinawa Churaumi Aquarium: The Jewel of Japan

Japan has a deep-rooted culture of fish keeping, and the Okinawa Churaumi Aquarium is the pinnacle of that passion. Located in the Ocean Expo Park, it was once the largest aquarium in the world when it opened in 2002.

The name “Churaumi” translates to “beautiful ocean,” and it certainly lives up to that title. The facility is famous for its Kuroshio Sea tank, which was the first to successfully keep whale sharks in captivity for long periods.

The tank is designed to mimic the Kuroshio Current, a warm current that flows past the Japanese islands. This allows for the display of various pelagic species that are rarely seen in other aquariums.

The Kuroshio Sea Tank

The Kuroshio Sea tank holds about 2 million gallons of water and features a massive acrylic panel. When it was built, this panel was the largest in the world, showcasing the incredible engineering prowess of the Japanese.
The tank is home to whale sharks and reef manta rays, as well as many species of sharks and rays. The lighting is designed to mimic natural sunlight, which is essential for the health of the animals and the clarity of the water.

Focus on Deep Sea Species

One of the most unique aspects of Churaumi is its deep-sea section. They have successfully displayed species that live in the high-pressure, low-light environments of the Okinawa trough.
Maintaining the specific salinity and temperature for these deep-sea dwellers requires specialized cooling systems and pressurized tanks. This is a level of complexity that few hobbyists will ever encounter, but it is fascinating to observe.

Exploring the Biggest Aquarium in Asia and Its Rivals

While Chimelong holds the title for volume, other aquariums in Asia offer unique experiences that make them “big” in their own right. Whether it is the layout, the species diversity, or the technology, each has something to offer.

When we compare these facilities, we have to look at the “Largest Single Tank” versus the “Largest Total Facility.” Some aquariums have many smaller tanks that add up to a huge volume, while others focus on one massive centerpiece.

The following table provides a quick look at how the top contenders in Asia stack up against each other in terms of scale and primary features.

Osaka Aquarium Kaiyukan: The Ring of Fire

The Osaka Aquarium Kaiyukan is famous for its innovative architectural design. Instead of a traditional horizontal layout, the Kaiyukan is designed around a central tank that spans several floors.

Visitors start at the top floor and spiral down around the central “Pacific Ocean” tank. This allows you to see the animals at different depths, from the surface to the bottom of the sea.

This concept is based on the “Ring of Fire” (the volcanic perimeter of the Pacific Ocean). It is a brilliant way to demonstrate how different species inhabit various vertical zones of the ocean.

The Central Pacific Tank

The central tank holds 1.4 million gallons and is home to a whale shark. Because of the vertical design, you can watch the shark feed at the surface and then dive deep into the cooler waters below.
This setup requires a massive sand filtration system to ensure water remains clear from top to bottom. As aquarists, we know how hard it is to keep a deep tank clean; now imagine doing it for a 30-foot deep exhibit!

Interactive and Cold Water Exhibits

Kaiyukan also features impressive exhibits for the Arctic and Antarctic regions. These tanks house penguins and seals in temperature-controlled environments that mimic their natural habitats.
The engineering required to keep these tanks at near-freezing temperatures while the rest of the building is comfortable for humans is immense. It shows the incredible dedication to creating a holistic view of the Pacific ecosystem.

SEA LIFE Bangkok Ocean World: A Southeast Asian Gem

Located in the heart of Bangkok, beneath the Siam Paragon mall, is the largest aquarium in Southeast Asia. SEA LIFE Bangkok Ocean World is a favorite for families and hobbyists visiting Thailand.

While it may not have the massive volume of Chimelong, it excels in visitor immersion. The 270-degree glass tunnel is one of the longest in the region, offering an incredible view of sharks and rays swimming overhead.

It is a great place to see local species and learn about the marine life of the Gulf of Thailand and the Andaman Sea. For those interested in freshwater, they also have a impressive biggest freshwater aquarium section featuring giant Arapaima.

The Shark Walk and Ocean Tunnel

The “Shark Walk” is a unique feature where visitors walk over a thin acrylic floor with sharks swimming just inches below their feet. It is a thrilling way to appreciate the power and grace of these apex predators.
The ocean tunnel provides a great opportunity to observe the behavior of different shark species. You can see how they interact with each other and the surrounding environment, which is valuable knowledge for any fish keeper.

Technological Integration

SEA LIFE Bangkok uses modern technology to enhance the visitor experience. From interactive touch screens to 4D cinemas, they make learning about the ocean fun and engaging.
They also employ a rigorous Ozone sterilization routine to keep the water safe for the animals and clear for the thousands of daily visitors. It is a well-oiled machine that prioritizes animal health above all else.

Engineering the Behemoths: What We Can Learn

Maintaining the biggest aquarium in asia requires more than just a big tank; it requires a city-sized infrastructure. The Life Support Systems (LSS) are the heart and soul of these facilities.

At the home level, we deal with canisters and sumps. At the professional level, they deal with massive fractionation towers and biological reactors. However, the principles remain exactly the same.

1. Nitrogen Cycle Management: These facilities use massive denitrification systems to convert harmful nitrates into harmless nitrogen gas, just like our biological media.
2. Oxygenation: High-flow pumps and venturi systems ensure that the water is saturated with oxygen, supporting thousands of fish.
3. Water Clarity: Industrial protein skimmers remove organic waste before it can break down, keeping the water crystal clear for the viewing panels.
4. Temperature Control: Massive heat exchangers keep the water at precise temperatures, whether it is a tropical reef or an arctic exhibit.

By studying these systems, we can better understand the needs of our own fish. Even a small change in your home filtration inspired by these giants can lead to a healthier environment for your pets.

FAQs About Asia’s Largest Aquariums

Which aquarium is currently the biggest in Asia?

Chimelong Ocean Kingdom in Zhuhai, China, is currently the largest. It holds the Guinness World Record for total water volume and has the largest single aquarium tank in the world.

Can you see whale sharks in these aquariums?

Yes, whale sharks (Rhincodon typus) are featured at Chimelong Ocean Kingdom, Okinawa Churaumi Aquarium, and Osaka Aquarium Kaiyukan. These facilities have the massive tanks required to house them.

Are these aquariums safe for the animals?

These major facilities are members of international zoo and aquarium associations. They employ world-class veterinarians and biologists to ensure the animals receive the highest level of care and nutrition.

How do they keep the glass so clean?

The “glass” is actually thick acrylic viewing panels. Divers clean the inside of the panels daily using soft pads to prevent scratching, while massive filtration systems keep the water free of debris.

Is it worth visiting if I am a home aquarist?

Absolutely! Visiting these giants is one of the best ways to get inspiration for your own aquascaping and to see the full potential of the species you keep at home.

Final Thoughts on the Giants of the East

Exploring the biggest aquarium in asia is a journey that every fish keeper should take at least once. These facilities are more than just tourist attractions; they are centers of education, conservation, and engineering wonder.

From the record-breaking halls of Chimelong to the vertical wonders of Kaiyukan, each aquarium offers a unique perspective on the underwater world. They remind us of the beauty and fragility of our oceans.

As you look at your own tank tonight, remember that the same biological processes keeping those whale sharks alive are happening in your home. We are all part of the same community of water-watchers, dedicated to the health and happiness of our aquatic friends.

Don’t worry if your tank isn’t millions of gallons—every healthy aquarium is a success. Keep learning, keep observing, and keep enjoying the wonderful world of fish keeping!