Korea's summers are hot and humid, but the country offers countless ways to beat the heat. Haeundae Beach in Busan and Gyeongpo Beach in Gangneung are Korea's most beloved seaside destinations with crystal-clear water and excellent facilities. Jungmun Saekdal Beach in Jeju rivals tropical resorts with its emerald waters. Inland, valleys like Yongchu Valley in Gapyeong and Gujeondong Valley in Muju draw crowds seeking relief in their ice-cold mountain streams, perfect for wading and picnicking among lush forests. Cave tourism provides natural air conditioning: Gosudong Cave in Danyang stays at 15 degrees Celsius year-round, and Manjanggul on Jeju is the world's longest lava tube with refreshingly cool underground passages. Major waterparks like Caribbean Bay and Ocean World offer thrilling slides and wave pools for families. Hot days are the best time to experience Korea's beaches, valleys, caves, and water parks.

Gyeonggi

Jeonnam
Gangwon
Chungnam

Jeonnam

Jeonnam

Gangwon

Gangwon

Chungnam

Jeonbuk

Gyeongnam

Chungnam
Gyeonggi

Jeonnam
Chungnam
Jeju
Chungnam

Gangwon
Gyeongnam

Gyeongbuk
Gyeongbuk
Gyeongbuk

Gangwon

Chungnam