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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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Cafe The Sea

A submarine cafe with unique experiences

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Popular to boys from 12 to 24 months

Updated at 05/04/2026

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  • Address

    Jeju Special Self-Governing Province, Seogwipo-si, Seongsan-eup, Haemajihaean-ro 2601-11

  • Contact

    +82-010-4696-0954

  • Facilities

    Parking

  • Reservation

    Same-day visit and on-site registration (reservation not available)

  • Open/Closes

    Mon09:00 ~ 19:00
    Tue09:00 ~ 19:00
    Wed09:00 ~ 19:00
    Thu09:00 ~ 19:00
    Fri09:00 ~ 19:00
    Sat09:00 ~ 19:00
    Sun09:00 ~ 19:00

Popular Ages of Cafe The Sea

Cafe The Sea 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

    64%

  • girls

    36%

Prices & Programs of Cafe The Sea

  • [Price]
  • Submarine Cafe Menu
  • Coffee: 6,000 won~7,000 won
  • Non-Coffee Lattes: 6,500 won
  • Aides: 7,500 won
  • Smoothies: 8,000 won
  • Tea: 6,000 won~7,000 won
  • Pororo Drink: 4,000 won
  • Submarine Admission Ticket
  • Submarine Admission + Fish Feeding Experience: 10,000 won (per person) / Free for 36 months and under
  • Drink or Ice Cream + Submarine Admission + Fish Feeding Experience: 13,000 won (per person) / Free for 36 months and under
  • Underwater Exploration Ticket
  • Submarine Admission + Fish Feeding Experience + Mission Ticket and Experience + Gift: 14,000 won
  • [Visitor Information]
  • Last Order: 18:55
  • If you wish to visit after 19:00, please inquire in advance by phone
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Parenting Tips for Cafe The Sea

  • Since the cafe building and submarine building are separate, you need to pay for a paid experience to view the fish.
  • There are two ways to experience fish feeding: using tongs and placing food on the foot.
  • Prepare in advance with wet wipes, towels, sandals, etc., after feeding the mackerel with your feet.
  • There may be restrictions on experiences during extremely cold winter or bad weather days, so it is good to inquire in advance before visiting.
  • There are no restrictions on drinks included in the experience ticket.
  • You can have a drink after the experience.
  • When you purchase an experience ticket, your hand will be stamped.
  • The newly launched Underwater Exploration Ticket is great for sparking the child’s interest as you receive gifts along with missions.
  • There is a parking lot right in front, making parking easy.

Cafe The Sea

This is a unique cafe where you can relax while looking out over the Seongsan sea, and even enjoy an underwater observatory experience with your child. The cafe area and the submarine building are separate, so as long as you know that a simple cafe visit and an experience visit are different, it is a great place to make special memories during your Jeju trip.

Points to enjoy with your child

  • With a submarine admission ticket, you can enjoy a fish feeding experience.
  • The underwater exploration ticket includes missions and a prize, which helps keep kids engaged.
  • Free for children 36 months and under, so it feels less burdensome even when visiting with a very young child.
  • Pororo drinks are also available for kids.

Things to know before your visit

  • The cafe building and the submarine building are separate, so watching fish requires purchasing a paid experience ticket.
  • If the weather is too cold or not good, the experience may be limited.
  • If you plan to do the foot fish feeding experience, it is a good idea to bring wet wipes, a towel, and sandals.
  • There is no restriction on the drinks included with the experience ticket, and you may have your drink after the experience.
  • When you purchase an experience ticket, they stamp your hand.

Kids convenience facilities

  • Parking available
  • No baby chairs, nursing room, diaper changing station, stroller rental, or reservations
  • There is a parking lot right in front, so parking is fairly easy.

"If you are looking for a slightly special sea experience to enjoy with your child in Jeju, this is a place worth stopping by."

FAQ about Cafe The Sea

  • What experiences can you enjoy with your child at Cafe The Sea?
    At Cafe The Sea, you can observe fish and enjoy a feeding experience in an underwater observatory space with a submarine concept. If you use the underwater exploration ticket, missions and a prize are also included, making it more fun and engaging for children.
  • Up to what age is the Cafe The Sea submarine experience free?
    At Cafe The Sea, the submarine admission ticket is free for children 36 months and under. This free admission policy is based on the posted information provided, so it is safest to confirm again before your visit.
  • Can you visit just the cafe at Cafe The Sea, or do you have to buy an experience ticket?
    At Cafe The Sea, the cafe building and the submarine building are separate, so it is possible to visit just for drinks. However, if you want to watch the fish and do the feeding experience, you need to purchase a paid experience ticket.
  • Does Cafe The Sea have menu items suitable for children to drink?
    Cafe The Sea offers Pororo drinks for children. The price is 4,000 won, and the posted information says that the drink included with the experience ticket can be chosen without restrictions.
  • Does Cafe The Sea have baby chairs, a nursing room, or a diaper changing station?
    Cafe The Sea has parking available, but baby chairs, a nursing room, and a diaper changing station are not provided. If you are visiting with an infant or toddler, it is a good idea to bring any items you may need in advance.
  • Can you reach the submarine experience area at Cafe The Sea with a stroller?
    The submarine experience area at Cafe The Sea may require using stairs, so moving with a stroller may not be easy. If you are visiting with a young child, it is a good idea to check the route in advance.
  • Is parking convenient at Cafe The Sea?
    Cafe The Sea has a parking lot right in front, so parking is fairly easy. However, based on web research, the access road may be narrow, so extra caution is needed when driving.
  • What are the opening hours and last order time at Cafe The Sea?
    Cafe The Sea operates daily from 09:00 to 19:00. Last order is at 18:55, and if you plan to visit after 19:00, a phone inquiry in advance is required.
  • Is there anything helpful to bring before visiting Cafe The Sea?
    If you plan to do the feeding experience at Cafe The Sea where food is placed on your feet, it is a good idea to bring wet wipes, a towel, and sandals. On very cold days or when the weather is not good, the experience may be limited, so asking in advance is also recommended.

Cafe The Sea Address

Address: Jeju Special Self-Governing Province, Seogwipo-si, Seongsan-eup, Haemajihaean-ro 2601-11icon-copy-black

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How to make a reservation for Cafe The Sea?

Same-day visit and on-site registration (reservation not available)