Where to go for summer water fun? Southeast Asia is not only super hot but also in rainy season — do you have to head straight for Okinawa in Japan? Why not try Jeju Island in South Korea instead? Jeju Island has become a favorite spot for travelers thanks to promotion by the Korea Tourism Organization in recent years. No need for an elaborate itinerary — just follow us on a beach adventure around Jeju Island. We’ll tell you about must-visit beach attractions here, where you can enjoy crystal-clear waters. With direct flights from Taoyuan just one hour away, let’s set off now.
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Let’s go for a swim this summer: Top 5 must-visit seawater baths and beaches on Jeju Island, South Korea
Super romantic transparent canoeing — Woljeongri Beach

- Reference website: http://www.jejutour.go.kr
- Seawater bath open: July 1 – August 31
- Opening hours: 10:00 – 19:00
- Address: Woljeong-ri, Gujwa-eup, Jeju-si, Jeju Special Self-Governing Province ???????? ??? ??? ???
Woljeongri Beach is located on the eastern side of Jeju Island and features pristine white, fine sand. Next to it are beautiful colorful chairs, making it a famous spot for photos. It's also a paradise for water sports. At Woljeongri Beach, apart from swimming and surfing, you can paddle in a fully transparent canoe that floats above the crystal-clear shallows. You can clearly see the beautiful, colorful fish swimming beneath you, as if you're floating on a transparent jelly — earning it the reputation of the “jelly sea” landscape. Without even snorkeling, you can get up close and personal with the ocean.
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Canoeing + romantic three-color coast: Han Tan Beach in Aewol-eup

- Pricing: Using the transparent canoe costs 10,000 KRW per person for 30 minutes.
- Address: Aewol-ri, Aewol-eup, Jeju-si (??? ??? ???)
- Opening hours: (Gwakji Seawater Bath) 10:00 – 19:00
Han Tan Beach in Aewol-ri is one of the most popular beaches on Jeju Island and also a frequent filming location for idol dramas. With calm waters, it's perfect for kayaking on sunny days. You can also go snorkeling by the shore, then head up to visit the trendy cafes often seen in Korean dramas and enjoy a cool drink. A short walk along the beach takes you to Gwakji Seawater Bath (??????). Black reefs scattered across the white shallows divide the beach into different activity zones — the right side is a safe area for kids to play and build sandcastles, while the left has naturally occurring hot spring water forming an open-air hot pool. Gwakji Seawater Bath is a unique 24-hour-open beach, and it even offers free camping areas where visitors can pitch tents under the stars and enjoy the night sky and sunrise by the sea.
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Ultra-exciting recreational activities: Hamdeok Rhino Beach

- Reference website: http://www.jejutour.go.kr
- Address: 1008, Hamdeok-ri, Jocheon-eup, Jeju-si (??? ??? ??? 1008)
- Opening Hours: Typically 10:00 ~ 19:00 from July to August every year
Hamdeok Rhino Beach is a popular recreational area loved by Jeju residents. The snow-white fine sand here has been accumulated over years of wave action. Nearby, massive black basalt rocks and Rhino Peak naturally divide the area into shallow and deep water zones. The shallow part, shielded from strong winds, offers calm waters—making it an ideal and safe beach for families with children. The deep-water section provides equipment rentals for water activities such as jet skis, banana boats, and fishing charters. There's also a camping site nearby, allowing you to enjoy the sea breeze and experience a truly unique seaside vacation.
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Perfect for family trips: Have fun on Udo Island

- Reference website: http://www.jejutour.go.kr
- Address: 348, Udohaean-gil, Udo-myeon, Jeju-si, Jeju-do (????????????348?)
- Transportation:
- Udo Ferry (+82-64-782-5671) departs hourly on the hour, taking about 15 minutes, and vehicles are allowed
- Seongsanpo ~ Udo (08:00 ~ 17:00 / every hour)
- Jungdeok ~ Udo (08:30 ~ 16:00 / every hour)
- Schedules may vary slightly depending on the season
Udo is a small island located off the eastern coast of Jeju Island, stretching 11.5 km in total. It takes about 4 to 5 hours to walk around the entire island, and electric bikes are available for rent to help you explore more comfortably.
Take a ferry from Seongsan Harbor near Seongsan Ilchulbong Peak, and you’ll arrive at Udo in just 10–15 minutes. This dreamy island feels even fresher than the main island of Jeju. The white lighthouse nearby and the breakwater adorned with beautiful relief carvings also make it a popular filming spot for many Korean dramas. For water activities, don’t miss the underwater scenery—many travelers enjoy walking along the shore and admiring the beautiful seascape. In summer, you can also experience thrilling parasailing, take a transparent-bottom submarine or glass boat tour to explore the underwater world, or go deep-sea fishing for a true taste of nature’s beauty.
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Go on an eco-adventure at Geumneung Beach

- Reference website: http://www.jejutour.go.kr
- Opening Hours: Typically during July to August
- Address: Along Yeongil Coast Road, Geumneung-ri, Gujwa-eup, Jeju-si, Jeju Special Self-Governing Province (???????????????)
- Transportation:
- Ferry: Busan → Jeju (11 hours), Mokpo → Jeju (5 hours), Wando → Jeju (3 hours)
- Air: Seoul → Jeju (1 hour)
- Bus: Take an east-bound intercity bus from Jeju-si (about 40 minutes)
With its sapphire-blue shimmering waters and soft, comfortable sandy shores, Geumneung Beach is a coastal gem rich in marine life. Nearby, there's an abundance of sea bream, making it a great spot for rock fishing and sea angling. For those who prefer a stroll by the sea, nearby attractions include Manjanggul Cave and Maze Park. The famous Korean variety show Running Man has also filmed here, making it a top location for photos, beach fun, and social media check-ins.
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