Geumdaegyegok Valley (금대계곡) near Chiaksan National Park is good for summer swimming amidst stunning scenery, although it's only accessible in summer.
summer activities
What Nobody Tells You About Visiting JFK Daecheon Waterpark (JFK 대천 워터파크)
JFK Daecheon Waterpark combines exciting water activities with relaxation options in Boryeong's summer heat, making it an ideal family destination.