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Hidden Sea

Swimming pool cafe with a wide open ocean view

Updated at 05/04/2026

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  • Address

    2560, Donghaean-ro, Gampo-eup, Gyeongju-si, Gyeongsangbuk-do

  • Contact

    +82-010-6839-7767

  • Facilities

    Baby Chair, Parking

  • Reservation

    Visit on the day and on-site registration (Reservation not available)

  • Open/Closes

    Mon09:00 ~ 20:30
    Tue09:00 ~ 20:30
    Wed09:00 ~ 20:30
    Thu09:00 ~ 20:30
    Fri09:00 ~ 20:30
    Sat09:00 ~ 20:30
    Sun09:00 ~ 20:30

Prices & Programs of Hidden Sea

  • [Rates]
  • Coffee - 5,800 KRW ~ 8,000 KRW
  • Beverage - 6,500 KRW ~ 7,500 KRW
  • Tea - 6,500 KRW ~ 7,500 KRW
  • Ade - 8,000 KRW ~ 8,500 KRW
  • Tea - 7,000 KRW
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Parenting Tips for Hidden Sea

  • There is a saltwater pool where you can swim, and during the summer, cafe customers can use it for free.
  • Swimming pool entry requires accompaniment by a guardian for children up to 7 years old.
  • There is also a snorkeling spot right in front.
  • The swimming pool is free for all cafe customers, but using the changing room/shower costs 5,000 KRW per person.
  • There is a variety of bakery types, and it has a wide open ocean view which is nice.

Hidden Sea, a scenic ocean-view spot in Gampo to enjoy the sea with your child

About the place

Located at 2560 Donghaean-ro, Gampo-eup, Gyeongju-si, Hidden Sea is a scenic ocean-view spot where you can fully enjoy Gampo's refreshing seaside views up close. Through the wide, open windows, you will find blue ocean views, dramatic rock cliffs, and the sound of waves creating a relaxing atmosphere. Not only indoors but also on the outdoor terrace, you can spend a leisurely time looking out at the sea, which makes it even more appealing for a visit with your child.

Why it is great with kids

  • Ocean views: You can enjoy the beautiful ocean views of Gampo both indoors and outdoors. The outdoor terrace lets you feel especially close to the sea, making it a wonderful place to take photos with your child or simply relax while looking at the water.
  • Wide variety of bakery items: A range of freshly baked bread and snacks is available, so kids can enjoy them easily too.
  • Spacious setting: The indoor seating area is roomy, making stroller use convenient, and the outdoor terrace is especially popular with families.

Visitor information

  • Hours: Daily 09:00-20:30
  • Parking: Dedicated parking lot available free of charge, with additional roadside parking nearby
  • Signature menu: Coffee, a variety of drinks, bakery items, and more
  • Other: There is a seawater pool for cafe guests, available free of charge during the summer. However, using the changing room or shower room costs 5,000 won per person.

Things to keep in mind

  • The pool requires a guardian to enter the water with children up to age 7, and all cafe guests can use it free of charge. There is also a snorkeling spot right in front.
  • According to some reviews, opinions on the taste of the coffee and some drinks may vary, but the bakery and ocean views are so outstanding that overall satisfaction is high.
  • The exterior and interior design are not especially flashy, but many visitors say the sea view alone makes it worth returning for.

Recommended for these families

  • Families who want to enjoy wide-open sea views and take photos with their child
  • Those who want to enjoy tasty bakery items and snacks in a relaxed setting

"If you want to fully enjoy the beauty of the Gampo sea in Gyeongju with your child, spend a special day at Hidden Sea!"

FAQ about Hidden Sea

  • Does Hidden Sea have any special facilities or spaces that can be enjoyed with children?
    Hidden Sea has an outdoor terrace with wide-open ocean views and a seawater pool that any cafe guest can use free of charge. For the seawater pool, children up to age 7 must enter with a guardian. Using the separate changing room or shower room costs 5,000 won per person. There is also a snorkeling spot right in front of the pool, which makes it especially popular with families.
  • What convenience facilities are available at Hidden Sea, and which facilities are not provided?
    Hidden Sea provides high chairs and free parking. However, there is no nursing room, diaper changing table, stroller rental, or reservation service. Please keep this in mind before your visit.
  • Are there any good menu options for children or any popular items you would recommend?
    Hidden Sea offers a variety of bakery items that you can enjoy comfortably with your child. There are many kinds of baked goods, including salt bread, croffles, six-clove garlic bread, and cookies, along with coffee, drinks, tea, and ade-style beverages. However, there is no separate kids' menu, so bakery and snack items are the best choices.
  • Is there an extra fee to use the seawater pool? Do we need to bring anything?
    The seawater pool is free for cafe guests to use. However, the changing room and shower room cost 5,000 won per person. You should bring your own swimwear, towels, and any other swimming essentials.
  • Is parking convenient when visiting Hidden Sea?
    Hidden Sea has a parking lot that you can use free of charge, so parking is convenient.
  • Is there anything families should be careful about when visiting Hidden Sea with children?
    There are areas where children could slip, including the sea directly in front, stairs, the pebble beach, and the rock cliffs, so a guardian's close supervision is essential. When using the outdoor area or beach in summer, please also be careful of natural conditions such as jellyfish.

Hidden Sea Address

Address: 2560, Donghaean-ro, Gampo-eup, Gyeongju-si, Gyeongsangbuk-doicon-copy-black

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How to make a reservation for Hidden Sea?

Visit on the day and on-site registration (Reservation not available)