Discover One Mount Water Park in Ilsan, just 30 minutes from Seoul, with WAUG!

Enjoy essential water park attractions like the wave pool and lazy river, along with a kids' zone perfect for little ones. Thrill-seekers can experience exciting body slides and the 'Together Ride'. After your water adventure, relax in the spacious jjimjilbang (Korean sauna) connected to the water park. Choose from various themed rooms, including a 황토방 (yellow clay room), a salt room for fatigue recovery, an ice room for temperature balance, and a healing room for ultimate relaxation. Spend a full day of comfort and fun!

Experience the ultimate healing at One Mount Water Park + Jjimjilbang at a discounted price on WAUG now! 🧖‍♀️💦✨

One Mount Water Park and Jjimjilbang, just 30 minutes from Seoul

Visit One Mount, where you can enjoy the water park year-round!

Located just 30 minutes from Seoul, One Mount Water Park offers a variety of indoor and outdoor facilities, including a lazy river and wave pool. One Mount's true highlight is its massive jjimjilbang! After enjoying the water park, unwind and sweat it out in various themed rooms, and experience unique saunas like the 황토방 (yellow clay room), salt room, and ice room. Enjoy the thrill of water play and the relaxation of a jjimjilbang – the best combination only at One Mount! 🧖‍♂️🔥💦
 

Let's Go to the Water Park!

[Outdoor Water Park]
🔫 Sky Boomerang-Go
: An extreme slide where you ride a 2-person tube down a steep slope and then up a vertical wall.
🔫 Color-Ride
: A slide with rapid descents.
🔫 Aqualand
: A space with various water play facilities and slides for children.
🔫 Outdoor Spa
: An outdoor spa area for relaxation during your water activities.

[Indoor Water Park]
🔫 Carnival Beach
: An extreme wave pool where you can enjoy realistic wave riding indoors.
🔫 Ventura River
: A 300m lazy river with an underwater exploration theme.
🔫 Tugel Ride & Speed Bang & King Blade
: A space to enjoy thrilling tube and body slides.
🔫 Spa & Jjimjilbang Facilities
: Spa and dry sauna facilities for relaxation in warm water.

How about the Jjimjilbang?

[Various Themed Rooms]

🔥 Yellow Clay Room: For a refreshing sweat.
🧂 Salt Room: For fatigue recovery.
❄️ Ice Room: To balance your body temperature.
🌿 Healing Room: For mental and physical stability.

[Recommended For!]

👨‍👩‍👧 Those who want to play and relax all day with family.
👫 Couples looking for a unique healing experience on a date.
🛀 Those who want a refreshing rest after water activities.
🧖‍♀️ Those who want to enjoy jjimjilbang, sauna, and healing all at once.
🥶 Those looking for a warm indoor place to play during winter.
💫 Those who want to refresh their body and mind with a leisurely rest.
🚗 Those looking for a healing course near Seoul.

• Validity Period: Valid until March 2, 2027
• Check your e-ticket, which will be sent via email within 24 hours.
• On the day of your visit, exchange your voucher for a physical ticket at the kiosk located on the 1st floor indoor area (tickets cannot be issued at the ticket booth).
• Proceed to the 2nd floor and present your admission ticket at the water park gate to enter.

Address:
One Mount Water Park
300, Onyu-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do
Open in Google Maps

Operating Hours:
Indoor Water Park/Jjimjilbang (Korean Sauna)
Weekdays: 10:00 AM - 5:00 PM
Weekends/Holidays: 10:00 AM - 7:00 PM  
* Customers using the Jjimjilbang also use the water park lockers, so please adhere to the indoor water park entry/exit times.

Sauna
Weekdays: 10:00 AM - 5:30 PM
Weekends/Holidays: 10:00 AM - 7:30 PM

Outdoor Water Park
Weekends/Holidays: 12:00 PM - 5:00 PM
 

[August 18 - August 30]
• Indoor Water Park, Jjimjilbang
  Weekdays: 10:00 AM - 6:00 PM 
  Weekends/Holidays: 10:00 AM - 8:00 PM 
* Customers using the Jjimjilbang also use the water park lockers, so please adhere to the indoor water park entry/exit times.

• Sauna
  Weekdays: 10:00 AM - 6:30 PM 
  Weekends/Holidays: 10:00 AM - 8:30 PM 
• Outdoor Water Park
  Weekdays: 12:00 PM - 4:00 PM
  Weekends/Holidays: 12:00 PM - 6:00 PM

[August 31 - September 17]

• Indoor Water Park, Jjimjilbang 
  Weekdays: 10:00 AM - 5:00 PM 
  Weekends/Holidays: 10:00 AM - 7:00 PM 
* Customers using the Jjimjilbang also use the water park lockers, so please adhere to the indoor water park entry/exit times.

• Sauna
  Weekdays: 10:00 AM - 5:30 PM 
  Weekends/Holidays: 10:00 AM - 7:30 PM 

• Outdoor Water Park
  Closed

* Mondays are designated as cleaning days.
* For detailed operating hours by month/facility, please refer to the detailed information and the official website .
* The website is available in Korean, English, and Chinese. For other languages, please use the translation feature.

Contact:
Travelution Customer Center: +82) 02-6264-1115

* This product is valid for use within the specified period. Please check the detailed page for the validity period.

• To maintain a clean and pleasant water quality environment and for fire prevention, mats, outside food, and burners are not allowed in the water park.
• Operating hours and schedule may change depending on on-site conditions.
• Swimsuits and swimming caps are mandatory. (Baseball caps and bandanas are allowed; sun caps are not.)
• Slide usage is restricted for individuals aged 55 and above, under 120cm in height, or weighing over 90kg.
• Care service is available for the changing of male children in the men's locker room and escorting them to their guardian. (Bathing is not included)
• Please request the care service when purchasing tickets.
• Life vests, sunbeds, and beach chairs are available for rent on the 4th floor.
• All usage fees within the facility (food/beverages, rental fees) can be paid using your locker key and settled afterwards.
• Free parking for up to 7 hours is available when visiting the water park. (Register at the information desk on the 2nd floor of the theme park / First 30 minutes: ₩1,500 (Free if exiting before 30 minutes), thereafter ₩500 per 10 minutes / Card payment only, cash not accepted)
• Free admission is for infants under 36 months (proof of age required).