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Aerial view of ONEMOUNT Water Park's outdoor area, showcasing various thrilling blue, yellow, and red slides and multiple pools, offering a fun water activity experience for the whole family.
Spectacular intertwined spiral slides in ONEMOUNT Water Park's outdoor zone, featuring red, blue, and yellow multi-colored chutes that twist and turn, providing an exhilarating sliding experience for thrill-seekers.
ONEMOUNT Water Park's outdoor pirate ship themed area, featuring shark decorations, multiple slides, and relaxation pools, perfect for families to enjoy sunshine and water fun together.
The indoor children's water play area at ONEMOUNT Water Park, featuring complete and safe shallow pools and diverse small slides, with colorful designs ensuring children play safely under lifeguard supervision.
ONEMOUNT Water Park's spacious indoor wave pool, offering an exciting simulated wave experience, complete with an artificial sandy beach and tropical-themed decor, making it an ideal year-round leisure destination.

[Ilsan] ONEMOUNT Water Park + Jjimjilbang Package Discount Ticket

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Sold 100+

Free cancellation

Experience the ultimate water adventure at Outmount Water Park, suitable for all ages! Feel the rush of adrenaline as you embark on thrilling rides and have fun in the massive wave pools.

  • Located only 30 minutes away from Seoul
  • Get the chance to enjoy a large indoor wave pool
  • Explore all of the fun attractions and relaxing spots!
  • Ensure your children have a blast with super safe and kid-friendly facilities! Plus, a professional lifeguard is on hand to keep everyone safe
  • In winter, you can enjoy a warm jjimjilbang and an indoor water park at the same time.
[5% App discount] Code: APP5OFF , HK: APP15HK
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Attraction Tickets

Attraction typeFamily parks, Waterparks
Tour typesNone
Transport convenienceNear city center

What You Can Expect

Jjimjilbang: Enjoy a variety of attractions all year round at ONE MOUNT Water Park where you can enjoy it with your family, lovers, and friends!

Jjimjilbang: Enjoy a variety of attractions all year round at ONE MOUNT Water Park where you can enjoy it with your family, lovers, and friends!

Enjoy a variety of attractions all year round at Onemount Water Park where you can enjoy it with your family, lovers, and friends!

ONEMOUNT Water Park's outdoor area, featuring a huge yellow and blue spiral slide with pirate ship themed decorations at its base, leading into a clear play pool, offering a fun water adventure.

Embark on an adventure with inspiring attraction facilities, while a rest area awaits, offering a panoramic view of the high sky and lake

A wide aerial view of ONEMOUNT Water Park's outdoor panorama, showcasing its vast space, diverse thrilling slides, distinctive pools, and green relaxation areas, a popular water activity destination near Seoul.

Brace yourself for a heart-stopping super-fast descent ride as you experience the thrill of extreme zero gravity at the Outdoor Water Park with Skyboomerango & Coloride!

In ONEMOUNT Water Park's outdoor area, a visitor rides a pink inflatable raft down a steep, wide blue and yellow water slide, experiencing the thrilling speed of the water.

Enjoy Whirling Dervish, a thrilling 50-metre high-altitude slide without tubes

ONEMOUNT Water Park's tall outdoor 'WHIRLING DERVISH' themed slides, with two wide chutes spiraling down from a lighthouse-like tower, providing an exhilarating high-speed descent.

Dive into excitement at the Indoor Water Park, where thrilling adventures await

ONEMOUNT Water Park's comfortable indoor relaxation area, equipped with neatly arranged lounge chairs and a shallow pool, with tropical murals creating a resort atmosphere, perfect for family relaxation.

Enjoy Carnival Beach Extreme Indoor Wave Pool, and experience the joy of an Indoor Wave Pool Playground with your children

ONEMOUNT Water Park's expansive indoor wave pool, creating realistic waves and artificial beach effects, with fun wall decorations, providing visitors with year-round aquatic entertainment.

Take your time at the Tugel Ride, a translucent slide that you can enjoy with overwhelming speed while going inside and outside

ONEMOUNT Water Park's intricate orange and blue spiral water slides built on the side of a building, with multiple tube slides winding down, offering visitors a variety of thrilling sliding options.

Visit the Healing Zone near the Bade Pool where you can relax after a thrilling time playing in the water

ONEMOUNT Water Park's cozy indoor healing pool, equipped with hydro-massage jets and decorative trees, offering guests an ideal place to relax and unwind after enjoying the water park's activities.

Let your worries melt away, because kids can also have a blast in the water at the Kid Zone - Giant Play!

ONEMOUNT Water Park's indoor children's water play area, where a large tipping bucket regularly splashes water, complemented by colorful slides and spray features, bringing endless fun and coolness to children.

Purchase Notice

  • Admission may be restricted if the maximum capacity is exceeded as it is a first-come-first-served admission system
  • You must wear a swimming cap when you are playing in the Water Park, you can also wear a baseball cap, headscarves, etc (no sun cap)
  • All foods and mats are not allowed except food for the patient and baby
  • Usage fees (food and beverages and rental fees) will be incurred in the park so you can use it with a locker key (electronic key) through a post-paid system
  • Operating hours may be adjusted and changed according to the season and event conditions
  • Attractions in Outdoor Water Park are open only in the summer
  • Please return the life jacket to the jacket rental office after using it
  • Sunbeds and cabanas are paid facilities so you can only use these after purchase
  • You must keep your valuables in the valuables self-storage box as no one will be responsible for the items that you lost 
  • Re-enter after settlement will not be permitted
  • Any loss of the Water Park locker key (electronic key) will need to be reported to the staff immediately and pay a loss fee of KRW25,000
  • Snorkeling, swim fins, and tubes exceeding 130 cm are not allowed
  • Air-injected life jackets without buoyancy are not allowed to be used in Wave Pool, or Lazy Pool (including air-injected aids on the arm)
  • Other than aqua shoes, you cannot wear outdoor slippers or sneakers
  • Barcodes will be sent for each option, not for each purchase, and partial use or refund is impossible (e.g. male x 3ea, female x 2ea purchase, the barcode will be sent for male x 3ea, female x 2ea)
  • This product is strictly for foreigners only

Eligible Users

Ineligible Nationalities/Regions

  • South Korea

Redemption Location

Available for Redemption

Onemount Water Park

Address Info: 300 Hallyu world-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do

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

Service Hours
  • More Information about Outdoor Facilities → Click
  • More Information about Indoor Facilities →  Click


[~1/31] 

Indoor Water Park & Jjimjilbang: Wed–Sun, 10:00–19:00 

Sauna: Wed–Sun, 10:00–19:30 

Outdoor Water Park: Not in operation 

Closed: Mon–Tue


How to Use

  • Redemption is available at the ticket office
  • The smaller one of the two sheets of paper that comes out when you redeem a ticket is the admission ticket
  • Please be careful about losing the admission ticket other than the receipt
  • Take the escalator to the 2nd floor and present the admission ticket to enter the Water Park gate

Cancellation Policy

  • Free cancellation!
NOTE
  • Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.

FAQ

1. How can visitors purchase admission tickets for Onemount Water Park?

Visitors can purchase admission tickets for Onemount Water Park through various online travel platforms or directly at the park's ticketing counter. For convenience and a streamlined booking experience, many choose to book their tickets in advance via online platforms like KKday. Booking through KKday allows you to secure your entry efficiently and often provides a hassle-free experience with clear redemption instructions.

2. What is the best way to get to Onemount Water Park from Seoul?

Onemount Water Park is conveniently located approximately 30 minutes from Seoul. The most common way to reach it by public transportation is to take the Seoul Subway Line 3 to Juyeop Station (주엽역). From Juyeop Station, it's a short walk or a quick bus ride to the water park. Alternatively, visitors can take an intercity bus from various terminals in Seoul directly to Ilsan, then transfer to a local bus or taxi.

3. What kind of water attractions and rides can be found at Onemount Water Park?

Onemount Water Park offers a variety of water attractions designed for thrill-seekers and families alike. Highlights include massive wave pools, exhilarating water slides, and designated zones for younger children. The park also features a large indoor wave pool, ensuring fun regardless of the weather. Visitors can experience a mix of high-energy rides and more relaxed water play areas throughout the park.

4. Is Onemount Water Park suitable for families with young children?

Yes, Onemount Water Park is specifically designed to be suitable for all ages, including families with young children. It features super safe and kid-friendly facilities, such as shallow pools and age-appropriate slides. Additionally, professional lifeguards are consistently on hand throughout the park to ensure the safety and well-being of all visitors, allowing families to enjoy their time with peace of mind.

5. What facilities and services does Onemount Water Park offer besides the main attractions?

Beyond the thrilling rides and pools, Onemount Water Park provides a range of convenient facilities and services. These include spacious changing rooms and locker rentals for personal belongings. Numerous food and beverage outlets are available, offering snacks, meals, and refreshments. There are also relaxing spots and rest areas for visitors to unwind between activities, ensuring a comfortable full-day experience.

6. What essential items should I bring for a visit to Onemount Water Park?

For a comfortable visit to Onemount Water Park, it's recommended to bring a swimsuit, towel, and waterproof phone pouch. Sunscreen is advisable for outdoor areas, along with goggles for eye protection. While lockers are available for rent, carrying a small waterproof bag for essentials like cash or cards can be handy. Don't forget any personal toiletries you might need after showering.

7. Does Onemount Water Park have both indoor and outdoor water park areas?

Yes, Onemount Water Park features both extensive indoor and outdoor water park areas, allowing visitors to enjoy water activities year-round. The indoor section includes a large wave pool and various slides, perfect for cooler weather or escaping the sun. The outdoor section typically operates during warmer seasons, offering additional rides and open-air experiences for diverse water adventures.

8. How much time should visitors allocate for a complete experience at Onemount Water Park?

To fully enjoy all the attractions and relaxing spots at Onemount Water Park, visitors should typically allocate at least 4 to 6 hours. This allows ample time to try out various thrilling rides, enjoy the wave pools, explore kid-friendly facilities, and take breaks. For those who wish to experience the park's atmosphere at a leisurely pace, a full day might be even more ideal.

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