



AI Picks
Book tickets, tours, & activities worldwide with GlobalTix.
Enjoy the indoor water park at One Mount, a theme park near Hallyu World by Ilsan Lake Park. Splash around in the wave pool, lazy river and slides regardless of the weather. Adults and children aged 3 and above pay the same price, making it easy for families. This ticket is for foreign passport holders only.

Year-round water fun at
One Mount Indoor Water Park in Ilsan
One Mount is a theme park near Hallyu World by Ilsan Lake Park in Goyang, Gyeonggi-do. This ticket gives you admission to the One Mount indoor water park. Adults and children aged 3 and above pay the same price, and children under 3 enter free with a passport.
Have fun in the wave pool and lazy river

Move between the wave pool and lazy river at the indoor water park and enjoy water play in any season. Life jackets can be rented at the rental station; please return them after use.
Ride thrilling slides

Enjoy exciting rides on a variety of slides. The outdoor water park operates only in summer. Sunbeds and cabanas are available for an extra fee.
※ For foreign passport holders only.
※ Closed on Mondays (except public holidays). Operating hours may change by season and event.
One Mount Indoor Water Park admission ticket (same price for adults and children aged 3 and above)
Facility rentals and anything not listed in the inclusions
All other personal expenses
Scan the QR code on the mobile voucher you received after booking confirmation, or enter the number below it, at the self-service ticket machine on the 1st floor indoors to issue your ticket. Tickets cannot be issued at the ticket office.
Of the two pieces of paper issued, the smaller one is your admission ticket. Keep it safe along with the receipt.
Take the escalator to the 2nd floor and show your ticket at the water park entrance.
Ticket issuing and venue
One Mount, 300 Hallyu World-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do, 1st-floor indoor self-service ticket machine
Ticket issuing hours
Tue-Fri 10:00-17:00, Sat-Sun 10:00-19:00 (until 1 hour before closing)
Getting there
From Exit 4 of Juyeop Station (Subway Line 3), turn left at the intersection and walk about 10 minutes.
One Mount, 300 Hallyu World-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do