Quick Overview of COEX Aquarium
Stepping into the COEX Aquarium, nestled inside Starfield COEX Mall in Seoul’s Gangnam district, you’ll feel instantly immersed in a cool, blue glow. The sound of bubbling tanks blends with the chatter of excited visitors, creating the perfect ambiance for an underwater adventure. Located between Bongeunsa Station (Line 9) and Samseong Station (Line 2), it’s one of the most accessible attractions in Seoul which is right inside one of the city’s largest shopping complexes.
What makes COEX Aquarium remarkable is its scale and diversity. It is the largest aquarium in South Korea, featuring 183 display tanks and 90 breeding tanks, holding a total of 3,500 tons of water . The aquarium houses over 20,000 marine animals from 650 species, including 110 sharks across 17 species, making it the country’s biggest indoor shark habitat .
Visitors can also witness special feeding sessions featuring the Arapaima (the world’s largest freshwater fish), piranhas, and electric eels which creatures that hunt using electrical charges . In addition, COEX Aquarium frequently organizes interactive “talk shows” and educational sessions to enhance visitors’ understanding of marine life .
👉 Get your COEX Aquarium tickets on laimi.com.
📅 Best Time & Opening Hours for Visiting COEX Aquarium
Planning your visit to COEX Aquarium? Timing is everything if you want the most relaxed and enjoyable experience. The aquarium welcomes guests every day from 10:00 AM to 9:00 PM, giving you plenty of time to wander through its marine tunnels and themed zones without feeling rushed.
| Day | Opening Hours | Last Admission |
|---|---|---|
| Monday – Sunday | 10:00 AM – 9:00 PM | 8:00 PM |
For the best experience, try to visit on weekdays, when crowds are smaller and the atmosphere feels calmer. Early mornings right after opening or late afternoons before closing are especially pleasant times to explore.
Weekends, public holidays, and school breaks tend to get busier, so plan ahead if you’re visiting then. If you enjoy seasonal programs, look out for special exhibitions or feeding shows, as these limited-time events can draw more visitors.
🚇 How to Get to COEX Aquarium
Located in the basement of Starfield COEX Mall, COEX Aquarium is easily accessible from anywhere in Seoul.
- 🚇 Take Seoul Subway Line 2 to Samseong Station, Exit 5 or 6 — follow signs into the COEX Mall and look for aquarium directional signs.
- 🚉 Alternatively, take Line 9 to Bongeunsa Station, Exit 7 — the entrance is just across the street.
- 🚌 Several city buses stop at COEX Mall or Trade Tower stations.
- 🚕 From downtown (Myeongdong or Insadong), it’s about a 25–30 minute ride depending on traffic.
For first-timers with kids or large luggage, taking a taxi may be more convenient. Check live directions on Google Maps for details on getting around.
🎢 Top Things to Do Inside COEX Aquarium
Ocean Kingdom 🐋
Your journey beneath the ocean begins through a massive glass tunnel where you can “swim” alongside sand sharks, stingrays, and countless exotic fish species. The stunning underwater view creates the illusion of being completely immersed in the sea. This zone is often considered the highlight of the aquarium and one of the most photogenic spots for visitors.
Garden of Jellyfish 🌌
Step into a mesmerizing world of glowing jellyfish, where dozens of species float gracefully under multicolored LED lights. The dreamy illumination makes this area perfect for artistic photography and offers a calming, almost magical atmosphere.
Penguin Playground 🐧
A family favorite, this lively zone lets you watch adorable penguins swimming and performing underwater. The playful energy and cheerful setting make it a memorable stop for both kids and adults, providing close-up encounters with these charming creatures.
Amazonia World 🌿
Experience the vibrant life of the Amazon rainforest recreated inside the aquarium. Encounter giant arapaimas, fierce piranhas, and lush tropical vegetation along the winding jungle paths. This zone invites you to “travel” through a mysterious tropical ecosystem right in the heart of Seoul, offering a fresh contrast to traditional marine exhibits.
Mermaid Performance 🎭
The Mermaid Show is a captivating highlight featuring performers gliding gracefully underwater with schools of fish, blending light, music, and movement into a stunning spectacle. Shows are held at fixed times throughout the day, making them a must-see for families and anyone looking for a touch of fantasy and relaxation after exploring the exhibits.
💡 Pro Tip: Arrive early to get the best views of the tunnel and shows. Plan your must-see zones first to save time and avoid walking back and forth. Feeding times and show schedules are posted at the entrance, you need take a quick photo of the timetable when you arrive.
🎉 Special Events & Seasonal Highlights at COEX Aquarium
All year round, COEX Aquarium offers exciting seasonal programs that add extra fun to your visit. From themed holiday exhibits to hands-on workshops, there’s always something fresh to discover. During summer, look for interactive activities focused on marine conservation or educational experiences where children can learn about ocean life.
One of the most anticipated highlights is the Christmas Underwater Wonderland 🎄, when the aquarium transforms into a sparkling festive paradise. Decorated with shimmering lights and underwater Christmas displays, it’s a magical experience for visitors of all ages — especially families and couples looking to capture memorable photos.
💡 Pro Tip: Many workshops and themed events require advance registration, so booking early ensures you won’t miss out on special activities like marine conservation games or kids’ learning sessions.
🍽️ Food & Drink Options at COEX Aquarium
COEX Aquarium is located within Starfield COEX Mall, making it convenient to enjoy a wide array of food options after your visit. Here are three standout restaurants nearby, each with its own specialty dish worth trying.
🐚 Jeju Ojeonbok Situated next to the aquarium on the B1 level, Jeju Ojeonbok specializes in Jeju-style abalone dishes, especially their abalone porridge and grilled abalone. These fresh seafood flavors deliver an authentic taste of Jeju Island's culinary heritage—perfect for those craving something uniquely Korean during their day out.
🍔Super Duper Burger Located in the B1 floor of COEX Starfield Mall, Super Duper Burger brings classic American burger flavor straight from San Francisco. Their heavy, handmade burgers—like the Hot Chicken Flex Burger—feature juicy patties and fresh ingredients, and are served with signature Super Fries covered in spicy sauce for a satisfying meal.
🍲Mobaksa Budaejjigae A local favorite for Korean comfort food, Mobaksa Budaejjigae serves up rich budaejjigae (army stew), combining sausage, spam, tofu, and vegetables in a spicy broth. Their bulgogi, which is sweet and savory grilled beef, is another favorite dish that is best enjoyed when wrapped with rice and fresh lettuce. This restaurant is the perfect place for hearty and comforting meals after exploring the aquarium.
💡 Pro Tip: Eat just before you enter to avoid interrupting your tour. If you’re with kids, grab snacks inside the mall before heading down.
🎟️ Ticket Tips & Visitor Info
Ready to jump into Seoul’s underwater wonderland? Getting tickets for COEX Aquarium is straightforward, and the pricing is designed for every type of visitor. Regular admission for adults is 35,000 KRW, while children aged 3 to 12 enter for 31,000 KRW. Couples can opt for a joint ticket at 70,000 KRW, and families with two adults and one child can enjoy a family pass priced at 101,000 KRW. Little explorers under 3 get in for free, making this one of the most family-friendly attractions in Seoul.
If you’re visiting with a group, check for seasonal deals or group discounts, which often help save on bulk bookings. Tickets can be bought on-site, but to save time and avoid long lines, it’s best to book online in advance through the official site or laimi.com. Online purchases not only streamline entry but sometimes include small discounts or exclusive time slots.
📝 Note for Visitors:
Free admission for children under the age of 3 years; please present a valid ID for verification at the entrance.
💡 Pro Tip: Book your tickets at least a day before your visit to lock in your preferred schedule.
👨👩👧 Who Is It Best For?
COEX Aquarium is perfect for visitors who enjoy exploring marine life at their own pace and appreciate educational, visually stunning environments. It suits those looking for a calm escape from the city's hustle, including solo travelers seeking tranquility.
People interested in nature and animal behavior will find it engaging, as the aquarium showcases over 40,000 sea creatures across diverse themed zones. However, it may not appeal to thrill-seekers or those wanting high-adrenaline rides since it's focused on learning and calm exploration rather than entertainment-packed attractions. It’s ideal for curious minds and those who enjoy leisurely, meaningful experiences.
🎒 What to Pack & Know Before You Go
Bring only what truly makes your visit smooth and enjoyable. A refillable water bottle keeps you hydrated as you move through the large aquarium, while soft walking shoes help you stay comfortable on long pathways. Since the lighting is dim in many sections, a fully charged phone or small power bank is handy for capturing those glowing jellyfish or shark tunnel shots.
The temperature inside is pleasantly cool, so a light jacket can make your experience cozier. Families with little ones will appreciate the convenient stroller areas and baby care rooms scattered around.
💡 Pro Tip: Visit right after opening hours when the aquarium is quieter and easier to explore at your own pace. Start from the upper floors and work your way down to avoid crowds, then reward yourself with a relaxing coffee at the exit café while reviewing your favorite photos.
🏁 Final Thought
Visiting COEX Aquarium is like diving into a marine world right beneath the city’s neon lights. The massive tanks, shark displays, and gentle lighting make it a memorable Seoul highlight.
Sure, you’ll meet crowds at times, but with a bit of planning and pre-booked tickets, it’s a smooth, fun-filled day for all ages. Check out laimi.com to make your trip easy 🧭.
