At a glance
Good to know now
Parking is available. Info: 1566-2232.
Hours
Indoor water park: weekdays 10:00–17:00, weekends 10:00–19:00. Outdoor water park: weekends only, 12:00–17:00. See the official site for changes.
Closed
Mondays.
Booking
A package ticket for the water park plus the jjimjilbang (Korean sauna) can be booked on KKday.
Onemount Water Park shares its Goyang complex with the Snow Park and a shopping mall. Its pools and rides spread across indoor and outdoor areas, designed around a festival-beach theme, with sunny spots for tanning and poolside parties. The indoor side is open Tuesday to Sunday, while the outdoor area runs on weekends only.
Book ahead
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Places to stay nearby
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SONO PET CLUBS & RESORTS SonoCalm Goyang
Southwest of ONEMOUNT Water Park
About 450 m away
Map
Numbers match the list. Map data © OpenStreetMap contributors.
Tips
- Come on a weekend if you want the outdoor pools too, as they don't open on weekdays.
Nearby
Aqua Planet IlsanAn aquarium and indoor zoo in one, in Goyang's Hallyu World district, home to walruses, lemurs and hyacinth macaws.Aquafield GoyangA spa and water park on the 4th floor of Starfield Goyang, with traditional and themed jjimjil rooms, an indoor water park, a rooftop pool and an infinity pool.
Seoul Botanic ParkA botanic garden and park in Magok whose bowl-shaped glasshouse shows plants from 12 cities in tropical and Mediterranean climates.Facts from the Korea Tourism Organization (TourAPI). KOGL
Checked Oct 18, 2026