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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

Select a Date
DD MM, YYYY
Person  
$ 25
1
(3 years & above)

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!

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Person:

$ 25
Please Enter Traveler Details for Ticket Issuance

Order Summary

Activity DateDD MM, YYYY
Person$ 25 × 1

Total$ 25

Book with Confidence

  • Best Price Guarantee
  • No Booking Fees
  • Full End-to-End Encrypted Payment
  • 24/7 Customer Support
  • 4.8/5 ⭐ Rating on Trustpilot
  • 4.7/5 ⭐ Rating on Google

Customer Reviews

4.8 (700+ reviews)

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.