
Vivaldi Park Ocean World is South Korea's largest and most popular water park, located within the Sono Belle Vivaldi Park resort in Hongcheon-gun, Gangwon Province, roughly 60 to 90 minutes from Seoul. Opened in 2009, the park features an Ancient Egyptian theme and boasts over 20 indoor and outdoor attractions including massive high-speed water slides, a wave pool, a lazy river, heated relaxation pools, massage pools, open-air baths, and sauna facilities. Both indoor and outdoor zones ensure year-round fun regardless of the weather. The park ranks as the second most visited water park in Asia, drawing visitors with its impressive scale, diverse amenity offerings including cafes, food courts, and full resort accommodation, and a convenient free shuttle bus service from Seoul. It is a beloved family destination for both domestic and international visitors to Gangwon Province.