Geumdaegyegok Valley (금대계곡) near Chiaksan National Park is good for summer swimming amidst stunning scenery, although it's only accessible in summer.
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Chiaksan Guryong Auto Campground (치악산 구룡자동차야영장): The Best Activities and the Ones to Skip
Chiaksan Guryong Auto Campground offers excellent camping facilities amidst beautiful landscapes in Gangwon-do. Enjoy activities like swimming in summer or leaf-peeping in fall.