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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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Grand Amusement Park

Valley near Seoul where cooking and barbecue are possible

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Popular to boys from 24 to 48 months

Updated at 05/04/2026

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  • Address

    332 Hoguk-ro, Jangheung-myeon, Yangju-si, Gyeonggi-do

  • Contact

    +82-031-826-4544

  • Facilities

    Parking

  • Reservation

    Same-day visit and onsite application (no reservations)

  • Open/Closes

    Mon09:00 ~ 17:30
    Tue09:00 ~ 17:30
    Wed09:00 ~ 17:30
    Thu09:00 ~ 17:30
    Fri09:00 ~ 17:30
    Sat09:00 ~ 17:30
    Sun09:00 ~ 17:30

Popular Ages of Grand Amusement Park

Grand Amusement Park is
popular to from 24 to 48 months boys

under 12 months

from 12 to 24 months

from 24 to 48 months

over 48 months

  • boys

    55%

  • girls

    45%

Prices & Programs of Grand Amusement Park

  • [Fees]
  • Adults (Middle school and above): 8,000 won
  • Children (25 months~Elementary school): 5,000 won
  • Under 24 months: Free
  • Please refer to the attached image for detailed menu and fees.
  • [Usage Information]
  • Opening period: Summer season (July to August)
  • Hours of use: 9AM~5:30PM
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Parenting Tips for Grand Amusement Park

  • The water is generally shallow, making it a great valley for children to play in.
  • Although there is an admission fee because it is private property, there are many good spots to set up a mat or tent to enjoy.
  • Admission fee is payable only by cash or bank transfer.
  • Due to the large number of visitors, it is recommended to visit in the morning to secure a good spot.
  • The water flow is gentle and calm.
  • There are many minnows, so fishing is possible.
  • Free admission is available for up to 24 months.
  • Companion dogs can enter but cannot enter the water, please take note.
  • Camping is prohibited, but cooking and barbecue are possible.
  • You need to bring your own tent, mat, and cooking tools.
  • There are shady spots, and setting up in the sandy area by the water is also nice.
  • The concession stand sells snacks, drinks, ice cream, butane gas, and sauce.
  • Located near Seoul, it is a great spot for a day trip for water play and campnic.
  • It features a large parking lot making parking convenient.

A family valley outing near Seoul

Grand Amusement Park is a great place to enjoy a day trip of water play with your child, thanks to its shallow and gentle valley water. Since cooking and barbecue are allowed, you can spread out a mat or tent and relax all day.

A natural space that is great for kids

There is no separate kids zone, but there are shallow waterside areas and a sandy bank, making it a nice place for kids to enjoy water play and simple nature play. You may even spot minnows, which makes it fun to watch fish with your child or try catching them together.

Tips and what to bring

It operates during the summer season, from July to August, and hours are 09:00 to 17:30. Admission is 8,000 won for adults and 5,000 won for children, and free for children 24 months and under. If you want a good spot, visiting in the morning is recommended. Also, admission can only be paid in cash or by bank transfer, so please prepare in advance.

Facilities and kids check

The parking lot is spacious, so visiting by car is convenient. However, there is no nursing room, diaper changing station, stroller rental, or high chair, and reservations are not available, so it is best to bring all the items you may need.

"If you want to spend a cool summer day in nature with your child, this is worth a visit."

FAQ about Grand Amusement Park

  • Is Grand Amusement Park a good place for water play with kids?
    Yes, Grand Amusement Park is a valley spot where the water is generally shallow and the current is not strong, so it is a nice place to play with kids. There is also a sandy bank and you can spot minnows, which makes it great for enjoying nature play together.
  • Does Grand Amusement Park have a kids zone or facilities for infants and toddlers?
    Grand Amusement Park does not have a separate kids zone. There is also no nursing room, diaper changing station, or high chair, so if you are visiting with an infant or toddler, it is best to bring the items you need in advance.
  • Can you cook or have a barbecue at Grand Amusement Park?
    Yes, cooking and barbecue are allowed at Grand Amusement Park. However, tents, mats, cooking tools, and similar items are not available for rent on site, so you need to bring your own.
  • What is the admission fee at Grand Amusement Park, and who gets free admission?
    Admission is 8,000 won for adults, and 5,000 won for children from 25 months old through elementary school age. Children 24 months and under can enter for free.
  • How do you pay the admission fee at Grand Amusement Park?
    Admission at Grand Amusement Park can only be paid in cash or by bank transfer. There is no confirmed information about card payment, so bringing cash or preparing a transfer is recommended.
  • When is Grand Amusement Park open, and what are the hours?
    Grand Amusement Park operates during the summer season, from July to August. Hours are every day from 9:00 AM to 5:30 PM.
  • When should you go to get a good spot at Grand Amusement Park?
    Grand Amusement Park gets many visitors, so if you want a good spot, it is better to go early in the morning. It can be especially crowded on weekends, so arriving with extra time is recommended.
  • Is parking convenient at Grand Amusement Park?
    Yes, Grand Amusement Park has a large parking lot, so visiting by car is convenient. That makes it a nice option for families.
  • Can you enter Grand Amusement Park with your dog?
    Yes, dogs are allowed to enter Grand Amusement Park. However, dogs are not allowed in the valley water, so please keep that in mind.

Grand Amusement Park Address

Address: 332 Hoguk-ro, Jangheung-myeon, Yangju-si, Gyeonggi-doicon-copy-black

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How to make a reservation for Grand Amusement Park?

Same-day visit and onsite application (no reservations)