Onemount Water Park

Onemount Water Park: A Multi-Season Water Paradise at the Gateway to Seoul

Onemount Water Park in Goyang offers a refreshing blend of outdoor adventure and indoor aquatic comfort, creating a destination where travelers can enjoy water activities in almost any season. Situated less than an hour from central Seoul and surrounded by shopping districts, lakeside paths and vibrant entertainment zones, the park offers a unique combination of convenience and resort-style fun—perfect for visitors looking to add a memorable break to their Korean itinerary.

From the moment you step inside, you’ll notice the scale of the complex. During the warm season, the outdoor zone opens with vivid energy: sweeping pools framed by palm-style décor, powerful slides twisting overhead and wide sun-bathing terraces that resemble a coastal resort. The iconic highlight is its towering slide—approximately 40 meters high—designed for guests who crave an unforgettable adrenaline rush. Families and leisure-focused visitors often gravitate toward the wave pool, which produces rhythmic surf patterns ideal for casual swimming or floating.

The indoor section maintains a more relaxed atmosphere, offering comfortable water play for all ages even on cooler days. Gentle streams wind through the facility, kids’ splash spaces keep younger guests entertained, and integrated lounge areas provide warm, soothing rest between activities. Whether you prioritize excitement or tranquility, the layout makes it easy to switch between high-energy attractions and restful zones.

For travelers new to Korea, navigation is simple. Multilingual information, organized locker systems and clear directional guidance ensure stress-free use. The park’s proximity to the K-culture district of Hallyu World—right next to KINTEX—allows visitors to combine the trip with shopping, dining or seasonal events taking place in the surrounding area.

Onemount Water Park appeals to guests seeking variety, comfort and accessibility. It is a destination where families unwind together, couples enjoy playful escapes and friends celebrate a day of laughter and adventure—all within a beautifully designed modern complex near Seoul.

Visitor Essentials
• Address: 300 Hallyuworld-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do
• Main Features: Outdoor pools, high-altitude slides, indoor water play areas, wave pool, family splash zones
• Seasonal Note: Outdoor facilities operate in summertime; indoor zone available in multiple seasons
• Access: Convenient from Seoul by subway or bus (ideal for half-day or full-day outings)
• Target Travelers: Families, friend groups, couples, thrill-seekers, foreign tourists
• Recommended Duration: 3–6 hours depending on activities and season
• Ideal Add-Ons: Shopping, dining or exhibitions in Hallyu World / KINTEX district

Why International Visitors Love It
• Rare combination of indoor and outdoor water entertainment near Seoul
• Easy access—no long travel required to enjoy a resort-style water park
• A balanced experience with both relaxing and high-thrill options
• Multilingual guidance makes first-time visits simple
• Perfectly fits into a Seoul travel itinerary without disrupting other plans

 

* Afternoon pass starts at 15:00 / Day pass starts at 10:00
* Children under age 3 can enter free of charge (ID required)
* Children age 3 to 12 may be required to present ID for discount.
* Discount available with participating credit card brands (details are subject to change, please check details on the website)
* Fee varies by season (visitors are advised to check the website for updated admission prices)

Waterpark, snow park, shopping mall, sports mall, food court

Waterpark
Slides, doctor fish, various pools, dry dock, spas, sun bed zone, etc.

Available

Separate parking area, designated restroom, elevators, etc.

Free for the first five hours for visitors using the water park

Phone reservation for groups
* Inquiry: +82-1566-2232

Phone reservation for groups
+82-31-961-6303

Available

Available