ONEMOUNT Water Park

  • Instant Confirmation

  • Mobile Tickets

  • Non-Refundable

ONEMOUNT Water Park in Ilsan is a perfect getaway for family fun and relaxation, just 30 minutes away from Seoul. The park features a large indoor wave pool, offering waves of excitement for visitors of all ages. Whether you’re looking to relax or enjoy thrilling water activities, this water park has it all. In addition to the wave pool, ONEMOUNT Water Park has various fun attractions to keep everyone entertained. From water slides to splash zones, you’ll find plenty of exciting spots to explore. There are also healing areas where you can unwind and enjoy a peaceful atmosphere. For families with children, safety is a top priority at ONEMOUNT Water Park. Professional lifeguards are always on duty, ensuring the safety of all visitors, especially little ones. It’s the perfect place to enjoy a worry-free day of fun in the water. Whether you're looking for adventure or relaxation, ONEMOUNT Water Park in Ilsan offers a variety of experiences to make your visit unforgettable. Don’t miss out on the perfect blend of fun, excitement, and safety at this amazing water park.

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ONEMOUNT Water Park Price & Options

Water Park All-Day Ticket ( Non-Korean Citizen)

Get the Water Park All-Day Ticket and enjoy unlimited access to exciting attractions and activities! Spend a full day having fun in the wave pools, thrilling slides, and relaxing areas. Perfect for families and friends looking for nonstop water adventure!

Inclusions

  • Admission to: Water Park All-Day Ticket
US$ 48.75 US$ 21.06

Highlights

  • Enjoy a big indoor wave pool just 30 minutes from Seoul!
  • There are many fun attractions and relaxing spots to explore.
  • A professional lifeguard is always there to keep the facilities safe for children.

What's Included

  • Admission to Water Park All-Day Ticket

What's Not Included

  • Other personal expenses
  • Facility Rental / Not mentioned in Inclusion

Child Adult Policy

  • Children aged 3+ will be charged the same rate as adults
  • Free of charge : Infant under 3 years old (Must bring their passport)

Opening Hours

  • Monday / Tuesday / Wednesday / Thursday / Friday: 10:00-17:00
  • Saturday / Sunday / Public holidays: 10:00-19:00
  • Indoor Water Park : Weekdays 10:00 - 17:00 / Weekends 10:00 - 19:00
  • Outdoor Water Park : Weekdays CLOSE / Weekends, National Holidays CLOSE (Will operate on the weekends of May)
  • Sauna : Weekdays 10:00 - 17:30 / Weekends, National Holidays 10:00 - 19:30
  • Attractions in Outdoor Water Park are open only in the summer.

Things To Know

  • Outside food and drinks are not allowed inside the venue
  • Dangerous materials and items such as bottles, firecrackers, lasers, and other things that may disturb or inconvenience other attendees are prohibited inside the venue
  • This offer is not available for Korean passport holders
  • Participants who appear intoxicated may be refused entry or service. In this case, no refunds will be given
  • Snorkeling, Swim fins, and tubes exceeding 130cm are not allowed.
  • If you loose the Water Park locker key (electronic key), you hav eto report it to the staff immediately and pay a loss fee of 25,000 KRW.
  • You must keep your valuables in the valuables self-storage box. We are not responsible for the items that you'd not store.
  • Sunbeds and Cabanas are paid facilities. You can use these after purchase.
  • All foods and mats are not allowed except food for patient and baby.
  • Please be careful about losing the admission ticket other than the receipt.
  • It is first-come, first-served admission system, admission may restricted if the maximum capacity is exceeded.

Location

  • ONEMOUNT Water Park - 300 Hallyu world-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do, South Korea.
  • For direction Google Map

How To Get There

  • How to get there: Go out the Subway line no.3 Juyeop Station Exit no. 4 and Turn left at the intersection, and Go straight about 10 minutes

Dress Code

  • Other than Aqua shoes, you cannot wear outdoor slippers or sneakers.
  • Air-injected life jacket without buoyancy are not allowed to use in Wave Pool, Lazy Pool. (Including air-injected aids on the arm)

Cancellation Policy

  • Tickets are non-refundable and cannot be canceled.
  • Tickets must be used as per the booking date and time.

FAQs

Below are some commonly asked questions. If you have any additional inquiries or need further clarification, please reach out to our team via live chat, contact us form, or WhatsApp.

The indoor water park is open from 10:00 AM to 5:00 PM on weekdays, and from 10:00 AM to 7:00 PM on weekends and public holidays. (subject to change — please confirm at time of booking)
No, outside food and drinks are not allowed inside Onemount Water Park to maintain cleanliness and safety.
Yes, children aged 3 and older are charged the same rate as adults, while infants under 3 years old can enter for free with a passport for age verification.
Wear aqua shoes as outdoor slippers and sneakers are not allowed; air-injected life jackets or arm aids are also prohibited in the wave and lazy pools.
Tickets are non-refundable and cannot be canceled, so make sure you book for the correct date and time.
Yes, professional lifeguards are always present to ensure safety, especially for children.
You can book your tickets securely online right here on this website. Availability and pricing are shown during the booking process.