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This summer in South Korea, water parks aren’t just about cooling down—they’re hosting wave pool concerts, DJ beach parties, and record-breaking slides. From Jeju’s tropical resorts to Seoul’s rooftop splash zones, here’s your ultimate 2025 water park bucket list. Summer is here, and finally, you can enjoy the cool water parks in South Korea without feeling cold or any chilly winds. Now it is time to cool down and beat the summer heat in water parks in South Korea!
Water is one of the first things people think of when summer and holidays come together – be it a beach, lake, river, or a water park. Well, while you can’t enjoy the beaches, rivers, and lakes in the city, you sure can have loads of fun in water parks.
We have compiled some of the best water parks in South Korea, where you can enjoy and have lots of fun.
Gimhae Lotte Water Park, Gimhae-si, Gyeongsangnam-do – Korea’s Largest Polynesian-Themed Park
Gimhae Lotte Water Park brings the beauty of a Polynesian Island to Gimhae, Gyeongsangnam-do. It’s just an hour drive to Haeundae in Busan.
The park is divided into outdoor and indoor facilities, each with its own set of exciting rides and attractions.
Highlights:
- Polynesian Island theme with tropical décor and vibrant island vibes.
- Korea’s largest outdoor wave pool (135 m long) and largest indoor wave pool (38 m long).
- 118 m Tornado Slide for adrenaline seekers.
- Tiki Island Spa — hot spring baths, wet saunas, and relaxation zones.
Insider Tip: Visit on weekday mornings to avoid peak crowds, and bring a waterproof pouch for your phone — the giant wave pool is a splash zone!
Best For: Families, spa lovers, and wave pool enthusiasts.
Address: 555, Jangyu-ro, Gimhae-si, Gyeongsangnam-do
Onemount Water Park, Goyang-si, Gyeonggi-do – Korea’s Rooftop Splash Zone
Onemount Water Park is an indoor water park on the fourth and fifth floor of the Onemount building in Gyeonggi-do’s Ilsan. It is the largest multi-cultural space in the northwest metropolitan area.
The water park is located near the Hallyu World and KINTEX. It features an array of both indoor and outdoor attractions to keep you entertained. There are sun-tanning facilities, nine water amusement facilities, thrilling slides, a wave pool, and many more.
The outdoor facilities of the water park are on the rooftop (seventh floor) of the Onemount building. The rides on the top floor are meant mainly for adults.
Highlights:
- Indoor & outdoor attractions, with rooftop (7th floor) adult rides.
- Sky Boomerango — steep drop and launch into the air before splashing down.
- Sun-tanning facilities, wave pool, and 9 water amusements.
Insider Tip: Bring flip-flops for rooftop areas — the floor can get hot in summer sun.
Best For: Urban explorers and adults seeking rooftop thrills.
Address: 300, Hallyuworld-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do
Caribbean Bay (Everland Resort), Yongin-si, Gyeonggi-do – Wave Pool Concert Central
The water park is located just outside of Seoul in the city of Yongin. It is South Korea’s first water park and one of the largest in the world.
Caribbean Bay can accommodate up to 20,000 people at a time. It even holds concerts at the Wave Pool Stage, where stars such as Mamamoo and VMC have performed.
There are five themed zones within the park, which include indoor pools, outdoor pools, water rides, slides, and many more fun facilities.
Highlights:
- Capacity for 20,000 visitors.
- Wave Pool with 2.4 m swells.
- 5 themed zones: indoor, outdoor, slides, spa, river.
- Summer concerts at Wave Pool Stage (Mamamoo, VMC have performed).
Insider Tip: Stay for night concerts — but secure lockers early before crowds arrive.
Best For: K-pop fans, thrill-seekers, and big groups.
Address: 199, Everland-ro, Cheoin-gu, Yongin-si, Gyeonggi-do
Sealala Water Park & Spa, Yeongdeungpo-gu, Seoul – Greece in the Heart of Seoul
Sealala Water Park is a perfect place for a day outing in Seoul. The indoor water park is located in Mullae-dong, Yeongdeungpo-gu, Seoul, and easy to reach via the Seoul subway.
It is not as popular as some of the other water parks in South Korea, but the decoration and park theme are certainly unique. The indoor park boasts an exotic Greece-themed décor.
Highlights:
- Greece-themed décor with beach-like indoor pools.
- 140 m lazy river and beach pool.
- Adrenaline rides like a 20 m speedy water slide and a 32 m mat slide.
Insider Tip: Great rainy-day option; bring your own towel to avoid rental fees.
Best For: Families with kids, indoor relaxation, and quick city trips.
Address: B2, Yeongdeungpo SK Leaders View, 164, Mullae-ro, Yeongdeungpo-gu, Seoul
California Beach (Gyeongju World), Gyeongju-si, Gyeongsangbuk-do – Santa Monica Vibes
California Beach in Gyeongju World is the perfect destination for some summer cool-down excitement. And just like the name suggests, you will feel like you are chilling on the beaches of Santa Monica, California.
The water park also holds performances on the weekends.
Highlights:
- Santa Monica-inspired décor and beach feel.
- Adventure rides: Wave Canyon, Dynamic Slide Tube, Double Extreme.
- Relaxation areas for families with young kids.
Insider Tip: Catch weekend performances — included in park entry.
Best For: Mixed groups seeking thrill rides & chill zones.
Address: 544, Bomun-ro, Gyeongju-si, Gyeongsangbuk-do
Seorak Waterpia, Sokcho-si, Gangwon-do – Hot Springs Meets Mountain Views
Seorak Waterpia is one of the most popular summer family destinations on the East Coast. The park is situated against the backdrop of the Seoraksan Mountains within the Seorak Hanwha Resort.
It’s a hot spring water park that uses 100% pure natural hot springs water. There are two sections in the park – a spa zone and a water zone. There are water slides and wave pools to give you all the fun and thrill you need in the water zone. The water throughout the park is kept at 49 degrees Celcius making for a fun spa experience.
Highlights:
- 100% natural hot springs water, kept at 49°C.
- Spa zone + water zone with slides and wave pools.
- World Alley: 260 m slide with drop + 360° turn.
Insider Tip: Visit in early autumn for mountain foliage and warm waters.
Best For: Spa lovers, nature enthusiasts, and East Coast travelers.
Address: 88, Misiryeong-ro 2983beon-gil, Sokcho-si, Gangwon-do
Ocean World Water Park (Vivaldi Park), Hongcheon-gun, Gangwon-do – Egyptian Adventure Park
Vivaldi Park Ocean World is next to the beautiful and ancient forests of Hongcheon in Gangwon-do on the slopes of the Palbongsan Mountain. Vivaldi Park is also internationally renowned for its ski facilities.
The water park has an Egyptian theme décor overall with replicas of Sphinx, pyramids, obelisks, and other decorations. It’s a huge park that can accommodate around 18,000 people.
Highlights:
- Egyptian décor with sphinxes, pyramids, obelisks.
- 5 themed zones: Indoor, Wave Pool, Extreme, Dynamic, Mega Slide.
- Capacity for ~18,000 people.
Insider Tip: The Mega Slide Zone has the longest waits — hit it early.
Best For: Large groups & theme lovers.
Address: 262, Hanchigol-gil, Hongcheon-gun, Gangwon-do
Shinhwa Water Park, Seogwipo-si, Jeju Island – Jeju’s Resort Oasis
Shinhwa Water Park is a part of the Jeju Shinhwa World, a premium resort on the Jeju Island.
There are so many slides and pools to enjoy that you won’t get bored! The oasis of watery fun includes 18 wave pools, rapids, spas, and slides. You can also find Asia’s first 230-meter long double water slide.
There is something for everyone in the family, and after you’ve had all the water-fun, you can enjoy the Jeju’s cuisine of black pork in one of the six restaurants in the park.
Highlights:
- 18 pools and slides, including Asia’s first 230 m double water slide.
- Wave pools, rapids, and spas.
- On-site restaurants serving Jeju specialties like black pork.
Insider Tip: Stay overnight to enjoy early access before day visitors arrive.
Best For: Resort guests, families, and slide collectors.
Address: 38 Sinhwayeoksa-ro 304 beon-gil, Andeok-myeon Seogwipo-si, Jeju
The Ocean Water Park, Yeosu-si, Jeollanam-do – Scenic Splash in Yeosu
The water park is located inside The Ocean Resort in Yeosu, Jeollanam-do. It is the only water park in South Korea that gives you magnificent views of the refreshing blue of the Dadohaesang National Marine Park.
The best part of the park is when you are on top of some of the rides. The sight of the sea and mountains can be breathtaking!
Highlights:
- Views of Dadohaesang National Marine Park from rides.
- Indoor: wave pool, slides, kids’ pool, spa.
- Outdoor: Double Tornado, more slides & pools.
Insider Tip: Best enjoyed at sunset — mountain and sea views are magical.
Best For: Scenic lovers and photographers.
Address: 295, Soho-ro, Yeosu-si, Jeollanam-do
Phoenix Blue Canyon Water Park, Pyeongchang-gun, Gangwon-do – Mediterranean Oasis in Pyeongchang
It’s a Mediterranean Oasis themed water park in Pyeongchang. You can see coconut palms fanning out over rock structures and azure waters. It looks just like a tropical destination with all the themed décor making it a perfect family outing destination.
The park is located within the fresh canyon waters and clean air of Gangwon-do. It gets all its natural mineral water from underground, making it suitable for people with any skin sensitivities.
Highlights:
- Mediterranean theme with palm trees & rock structures.
- Natural mineral water, skin-friendly.
- Indoor/outdoor pools, plus Korea’s first “Up Hill Slide.”
Insider Tip: Visit in winter for the rare combo of skiing in the morning and water sliding in the afternoon.
Best For: Families, year-round fun, and spa lovers.
Address: 1088-1 Myeonon-ri, Bongpyeong-myeon, Pyeongchang-gun, Gangwon-do
Quick Comparison Table
| Water Park | Region | Indoor/Outdoor | Signature Ride | Best For |
|---|---|---|---|---|
| Gimhae Lotte | Gyeongsangnam-do | Both | 118 m Tornado Slide | Families, spa lovers |
| Onemount | Gyeonggi-do | Both | Sky Boomerango | Adults, rooftop fun |
| Caribbean Bay | Gyeonggi-do | Both | 2.4 m Wave Pool | K-pop fans, thrill seekers |
| Sealala | Seoul | Indoor | Lazy River | Kids, rainy days |
| California Beach | Gyeongsangbuk-do | Outdoor | Wave Canyon | Mixed groups |
| Seorak Waterpia | Gangwon-do | Both | World Alley Slide | Spa + nature |
| Ocean World | Gangwon-do | Both | Mega Slide Zone | Large groups |
| Shinhwa | Jeju | Both | 230 m Double Slide | Resort guests |
| The Ocean | Jeollanam-do | Both | Double Tornado | Scenic views |
| Phoenix Blue Canyon | Gangwon-do | Both | Up Hill Slide | Year-round fun |
Which water park in South Korea is your favorite? Or in which park do you want to chill out on your next trip to South Korea? Let us know in the comments!
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