Changgocheon Ecological Park

Changgocheon Ecological Park is a beautifully preserved sanctuary formed around the crystal-clear waters of Changgocheon Stream, which flows from the high altitudes southwest of Hallasan through Andeok-myeon. The park encompasses the stunning Andeok Valley, a designated Natural Monument No. 377, and serves as a vital ecological haven home to a diverse array of wildlife, including mandarin ducks, eels, and freshwater crabs.