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Wonderweeks Company inc., | CEO: Kyungyoon Kang | Business Registration Number: 653-81-02169 8F, ES Tower, 17 Teheran-ro 52-gil, Gangnam-gu, Seoul, Republic of Korea | email: contact@mom-mom.net | tel: +82-2-1600-9351

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COEX Aquarium

A place where you can interact with marine life

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Popular to boys from 12 to 24 months

Updated at 05/04/2026

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  • Address

    COEX, 513, Yeongdong-daero, Gangnam-gu, Seoul, Republic of Korea

  • Contact

    02-700-7200

  • Facilities

    Nursing room, Diaper changing table, Stroller rental, Parking, Reservation

  • Reservation

    Both advance booking and same-day visits are available - Book now on MomMom!

  • Open/Closes

    Mon10:00 ~ 20:00
    Tue10:00 ~ 20:00
    Wed10:00 ~ 20:00
    Thu10:00 ~ 20:00
    Fri10:00 ~ 20:00
    Sat10:00 ~ 20:00
    Sun10:00 ~ 20:00

Popular Ages of COEX Aquarium

COEX Aquarium is
popular to from 12 to 24 months boys

under 12 months

from 12 to 24 months

from 24 to 48 months

over 48 months

  • boys

    58%

  • girls

    42%

Prices & Programs of COEX Aquarium

  • [Admission]
  • <Based on homepage and Naver booking prices>
  • Adult ages 13 and up: 27,000 won
  • Child ages 36 months to 12 years: 24,000 won
  • Family ticket 2 adults + 1 child: 75,000 won
  • Under 36 months: Free with proof documents
  • [Visitor Information]
  • Last admission: 7 PM
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Parenting Tips for COEX Aquarium

  • It is not especially large, but there are many kinds of aquatic creatures and the layout is well organized, so even infants and toddlers can enjoy it.
  • It is older, but it is still clean and well managed.
  • The vending machines that sell fish food accept cash, so it is a good idea to bring cash.
  • At the entrance gate, baby carrier rental is available.
  • The schedule for the underwater performance is posted on the homepage, so be sure to check it before your visit.
  • You can use it at a discounted price when booking through MomMom or online through Naver or the homepage.
  • When entering the aquarium, you can receive a parking discount at COEX Mall. 4 hours 4,800 won.

COEX Aquarium

Right in the heart of the city, this is a great spot for a light outing with your child where you can see a wide variety of sea creatures up close. It is not extremely large, but the exhibits are well organized, and even babies and toddlers can enjoy looking around, so many families leave satisfied.

Highlights for Visiting with Kids

  • Your child can see many different aquatic animals in one place, which helps spark their curiosity.
  • If you check the underwater performance schedule in advance, you can enjoy an even fuller visit.
  • Although it is an older facility, it is kept relatively clean, so it feels easy for families to visit.

Kid-Friendly Amenities

  • There is a nursing room and a diaper changing station, making it convenient to visit with a young baby.
  • Stroller rental is available, and baby carriers can also be rented at the entrance gate, so getting around is easier.
  • Parking and reservations are available.
  • There are no baby chairs, so please keep that in mind if needed.

Tips for Your Visit

  • Hours are 10:00 to 20:00 every day, and last admission is at 19:00.
  • Children under 36 months can enter free with supporting documents.
  • You can get discounted admission through MomMom or online reservations, and visitors can also receive parking discounts at COEX Mall.
  • The fish food vending machine accepts cash, so it is a good idea to bring some cash.

"If you want to enjoy a special indoor sea adventure with your child in comfort, this place is worth a visit."

FAQ about COEX Aquarium

  • At what age is free admission available at COEX Aquarium?
    At COEX Aquarium, infants under 36 months can enter free if you bring supporting documents. The child rate applies from 36 months up to 12 years old.
  • Does COEX Aquarium have a nursing room and diaper changing station?
    Yes, COEX Aquarium has a nursing room and a diaper changing station, so it is convenient to visit with a young baby. It is a good environment for families with infants and toddlers to handle basic care needs.
  • Can I use a stroller or baby carrier at COEX Aquarium?
    COEX Aquarium offers stroller rental, and baby carriers can also be rented at the entrance gate. It is helpful to choose whichever works best for your situation when moving around with a young child.
  • When can I watch the underwater performance at COEX Aquarium?
    The underwater performance schedule at COEX Aquarium is announced on the official website. If you check the time before your visit, you can plan better and enjoy a fuller experience with your child.
  • What are the operating hours and last admission time at COEX Aquarium?
    COEX Aquarium is open every day from 10:00 to 20:00. Last admission is at 19:00, so it is best to arrive with enough time.
  • Do I need to make a reservation before visiting COEX Aquarium?
    Reservations are available for COEX Aquarium, and you can get discounted admission by booking online or through Naver reservations. If you are planning a weekend or family outing, booking in advance can be more convenient.
  • How can I get a parking discount at COEX Aquarium?
    When entering COEX Aquarium, you can receive a parking discount for COEX Mall. With the discount applied, parking is available for 4 hours at 4,800 won.
  • Does COEX Aquarium have baby chairs?
    No, COEX Aquarium does not have baby chairs. If you are planning to eat or take a break, please keep this in mind in advance.
  • Is there anything helpful to bring when visiting COEX Aquarium?
    At COEX Aquarium, the fish food vending machine only accepts cash, so it is a good idea to bring some cash. If your child is interested in the feeding experience, preparing in advance will make things easier.

COEX Aquarium Address

Address: COEX, 513, Yeongdong-daero, Gangnam-gu, Seoul, Republic of Koreaicon-copy-black

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How to make a reservation for COEX Aquarium?

Both advance booking and same-day visits are available - Book now on MomMom!