SEA LIFE Bangkok Ocean World

Updated April 5, 2026

SEA LIFE Bangkok Ocean World is a major aquarium located in the basement of the Siam Paragon shopping mall in Bangkok, Thailand. It holds a 4.5/5 rating.

What to Expect

This is the largest aquarium in Southeast Asia. You will see over 30,000 marine creatures from hundreds of species. The exhibits are organized into 11 immersive zones, including a Rainforest Adventure Zone. You can attend free daily feeds and talks to learn more about the animals. The attraction offers an indoor break from the city and is designed as a deep dive into ocean ecosystems.

Practical Information

The address is ชั้น บี1-บี2 สยามพารากอน 991 Rama I Rd, Pathum Wan, Bangkok 10330, Thailand. It is conveniently located in the Siam Paragon mall. You can book tickets online in advance for savings; standard tickets start from ฿799, with multi-attraction tickets available from ฿899. The aquarium is open until at least September 20, 2026, with a closing time of 8:00 PM. Check the official website for the most current opening times and specific feeding schedules.

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Walking beneath Siam Paragon shopping mall, you stumble on one of Southeast Asia’s largest aquariums in a spot you’d never expect. SEA LIFE Bangkok Ocean World packs in over 30,000 marine creatures across 11 different zones, and you don’t even have to leave central Bangkok.

The 270-degree underwater tunnel is the showstopper here. You can walk beneath sharks, rays, and swarms of tropical fish, all while escaping Bangkok’s relentless heat.

Most folks don’t realize there’s a 4-meter shark snoozing in an underwater cave. There are live feeding shows, hands-on zones where you can touch marine creatures, and even penguins waddling around in their icy home.

The location’s unbeatable—it’s right on the BTS Skytrain line at Siam station. Couldn’t be easier to get to.

If you book tickets online, you might save yourself up to 27% compared to just rocking up at the door. Give yourself about two hours to wander, especially if you want to catch a feeding show or two.

Key Takeaways

• SEA LIFE Bangkok Ocean World is tucked away in Siam Paragon mall’s basement, just steps from the BTS.
• There are over 30,000 marine animals here—think sharks, penguins, and otters—spread across 11 themed zones.
• Booking ahead online saves cash, and two hours is a comfy amount of time to see the best bits.

About SEA LIFE Bangkok Ocean World

Hidden beneath the glitzy Siam Paragon mall, this aquarium sprawls across two basement levels and houses about 30,000 marine creatures from 400+ species. When it opened, it instantly became Southeast Asia’s largest aquarium—pretty wild for a city that’s usually all about temples and street food.

History and Significance

SEA LIFE Bangkok Ocean World opened in 2005 as Siam Ocean World. Later on, it joined the global SEA LIFE family, which brought in a stronger conservation mission and more focus on education.

Why here? Developers wanted something totally unexpected right in the middle of Bangkok’s busiest shopping zone. It worked. The place covers 10,000 square meters—huge for an aquarium in the heart of the city.

There’s more going on behind the scenes, too. The aquarium runs marine breeding programs and educational projects that shine a light on ocean conservation. They partner with local universities for research, especially on Thai marine life.

What Makes It Special

You’ll wind through seven main zones, including the famous 270-degree underwater tunnel. That tunnel’s long—one of the longest in Asia—and walking through it feels pretty surreal.

The glass-bottom boat ride is a quirky touch. You float over the main tank, peering down at giant groupers and swirling schools of fish.

The penguin habitat? It’s kept freezing cold all year, which is no small feat in steamy Bangkok. There’s also a hands-on rockpool zone where you can poke around with starfish and sea cucumbers.

Otter feeding shows draw a crowd, and the staff switches between Thai and English with ease. Oh, and don’t miss the Glowing Ocean experience—special lights and sound effects turn the place into a trippy nighttime world.

What to See and Do

SEA LIFE Bangkok Ocean World crams over 30,000 aquatic critters into 11 themed zones, all buried under Siam Paragon mall. The 270-degree ocean tunnel and interactive exhibits really set it apart from your average aquarium.

Main Attractions and Highlights

The Ocean Tunnel is the main event. You’re surrounded on almost all sides by Sand Tiger Sharks, massive stingrays, and clouds of tropical fish. It’s a wild feeling, like you’re actually walking on the ocean floor.

If you’re feeling adventurous, try the Shark Walk. You’ll stand on a thick slab of acrylic with sharks cruising right underneath. Safe? Absolutely. But your heart might skip a beat anyway.

The Penguin Ice Playground is a total mood shift. Gentoo Penguins waddle, dive, and slide around their chilly home. Feeding times are fun to watch, so check the schedule—those little guys are surprisingly entertaining.

There’s a glass-bottomed boat ride that glides over the main tank. Don’t skip the touch pools, either. You can actually feel sea stars and other oddities. The Rocky Shore zone is another favorite, with wave sounds and a coastline vibe.

Best Time to Visit

Weekday mornings, right at opening, are the sweet spot. You’ll dodge the crowds and get better shots in the Ocean Tunnel.

Bangkok’s weather is, well, unpredictable. Good news: SEA LIFE Bangkok Ocean World is always cool and dry since it’s indoors. Honestly, it’s a perfect escape when the city’s roasting or when the afternoon rains hit.

Give yourself 2-3 hours if you want to enjoy it without rushing. Since it’s right under Siam Paragon, it’s easy to tack on some shopping or a meal. Siam Station on the BTS Skytrain connects straight to the mall, so you can skip the city’s legendary traffic jams.

Visitor Information

SEA LIFE Bangkok Ocean World is buried in the basement of Siam Paragon mall, making it a breeze to reach. Timing your visit can really make or break the experience.

Location and How to Get There

You’ll find the aquarium on the B1 and B2 floors of Siam Paragon at 991 Rama 1 Road, Pathum Wan. It’s open every day from 10:00 a.m. to 8:00 p.m., with the last entry at 7:00 p.m.

Getting there’s a cinch. Hop on the BTS Skytrain to Siam Station—either the Sukhumvit or Silom line works. Follow the signs into Siam Paragon, then just head down to the basement. From street level, it barely takes five minutes.

If you’re staying in Pratunam or Ratchaprasong, you can actually walk over using the covered skywalks between the malls. Taxis and tuk-tuks are an option, but traffic in Siam is no joke during rush hour.

The aquarium is fully accessible for wheelchairs and strollers, with ramps and elevators in every zone.

Tips for Visitors

Weekday mornings, especially between 10:00 a.m. and noon, are your best bet for avoiding crowds. Weekends and school breaks? Brace yourself—SEA LIFE Bangkok Ocean World gets busy, and the Ocean Tunnel and penguin exhibits turn into a bit of a zoo (pun intended).

Most folks wander through in about 90 minutes to 3 hours. It really depends on whether you sign up for any of those add-on experiences.

Definitely book your tickets online ahead of time. It saves you a few baht and, honestly, skipping the entrance line is a relief.

The air conditioning in those basement levels is fierce, so toss a light jacket in your bag. If you’re hoping for great photos, leave the flash off—nobody likes glare, and the animals don’t appreciate it either.

Grab the daily feeding schedule when you walk in. The penguin and shark feedings are surprisingly fun to watch and make for some memorable shots.

A lot of people walk right past the touch pools near the rockpool zone. If you’re curious, stop by mid-morning—staff will let you gently handle starfish, and it’s usually pretty quiet there.

Since the whole place is indoors, it’s a lifesaver on rainy days or when Bangkok’s heat gets unbearable.