Experience the perfect blend of excitement and relaxation at One Mount, just 30 minutes from Seoul. Enjoy thrilling indoor and outdoor water rides, a large wave pool, and a relaxing Korean spa. Ideal for families, couples, and friends, with safety ensured by professional lifeguards. Book now for a refreshing escape, available year-round.
Enjoy a variety of attractions all year round at ONE MOUNT Water Park where you can enjoy it with your family, lovers, and friends!

Relax Room

Meditation Room

Salt Room

Ice Room

Outdoor Picnic

Hinoki cypress Healing Room

Red Clay Room

Indoor view of Healing Center

Indoor Water Park

A place full of exciting slides that cross inside and outside and various games that can enjoy with family, lovers, and friends, such as wave pool, lazy river pool, and aqua play!


Carnival Beach Extreme Indoor Wave Pool : Indoor Wave Pool Playground where you can enjoy it with your children

Ventura River : 300M length seabed exploration lazy river pool

Kingball Ride : Enjoy the thrill with enduring centrifugal force!

Speed Bang : Enjoy superhigh speed!


Giant Play : Children also have fun in the water!


Fantastic Flex : Fantastic water play enjoy with music

Bade Pool : Relaxing area after playing in the water

Water Park Sauna : Complete with dry dock and sauna bath for comfortable rest


Attraction facilities that spark your sense of adventure and open, relaxing spaces with expansive views of the sky and lake are waiting for you.


Skyboomerango & Coloride : Extreme zero gravity experience using centrifugal force! A heart-stopping super-fast descent ride!


Whirling Dervish : A thrilling 50M high-altitude slide that you enjoy without tubes


Lazy Pool : Lazy pool of jet stream

Tugel Ride : Translucent slide that you can enjoy with overwhelming speed while going inside and outside
• More Information about Outdoor Facilities → Click
• More Information about Indoor Facilities → Click
[ July 25 ~ August 17]
• Indoor Water Park, Jjimjilbang
10:00 ~ 20:00
* Jjimjilbang users also use the Water Park lockers, so please make sure to follow the Indoor Water Park entry and exit times.
• Sauna
10:00 ~ 20:30
• Indoor Water Park, Jjimjilbang
Weekdays 10:00 ~ 18:00
Weekends/Public Holidays 10:00 ~ 20:00
* Jjimjilbang users also use the Water Park lockers, so please make sure to follow the Indoor Water Park entry and exit times.
• Sauna
Weekdays 10:00 ~ 18:30
Weekends/Public Holidays 10:00 ~ 20:30
1. After purchase, please check the mobile voucher or email voucher.
2. Feel free to visit within the expiration date.
3. Please exchange the ticket to redeem the barcode or input the barcode number to the kiosk located indoor side 1st floor.


※ The smaller one of the two sheets of paper that come out when you redeem a ticket is the admission ticket.
※ Please be careful about losing the admission ticket other than the receipt.
4. Take the escalator to the 2nd floor and present the admission ticket, enter the Water Park Gate.

• Go out the Subway line no.3 Juyeop Station Exit no. 4 and Turn left at the intersection, and Go straight about 10 minutes
1. It is first-come, first-served admission system, admission may be restricted if the maximum capacity is exceeded.
2. You must wear a swimming cap when using the Water Park, you can also wear baseball cap, headscarves, etc. (No sun cap)
3. All foods and mats are not allowed except food for patient and baby.
4. Usage fees (Food and Beverages, Rental fees) incurred in the park, you can use it with a locker key (electronic key) and it's post-paid system.
5. Operating hours are partially adjusted and changed according to the season and event conditions.
6. Attractions in Outdoor Water Park are open only in the summer.
7. Please return the life jacket to the jacket rental office after using it.
8. Sunbeds and Cabanas are paid facilities. You can use these after purchase.
9. You must keep your valuables in the valuables self-storage box. We are not responsible for the items that you'd not store.
10. You cannot re-enter after settlement.
11. If you lose the Water Park locker key (electronic key), you have to report it to the staff immediately and pay a loss fee of 25,000 KRW.
12. Snorkeling, Swim fins, and tubes exceeding 130cm are not allowed.
13. Air-injected life jacket without buoyancy are not allowed to use in Wave Pool, Lazy Pool. (Including air-injected aids on the arm)
14. Other than Aqua shoes, you cannot wear outdoor slippers or sneakers.
15. 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, barcode will be sent for male x 3ea, female x 2ea)
16. This product is for foreigners only.
17. Some attractions have height and weight restrictions. Please check the official website before use.
Official Website



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